46121130 has 128 divisors (see below), whose sum is σ = 137168640. Its totient is φ = 10932480.

The previous prime is 46121123. The next prime is 46121137. The reversal of 46121130 is 3112164.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46121123) and next prime (46121137).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (46121137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157264 + ... + 157556.

It is an arithmetic number, because the mean of its divisors is an integer number (1071630).

Almost surely, 2^46121130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46121130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68584320).

46121130 is an abundant number, since it is smaller than the sum of its proper divisors (91047510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46121130 is a wasteful number, since it uses less digits than its factorization.

46121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 46121130 is about 6791.2539342893. The cubic root of 46121130 is about 358.6190147734.

Adding to 46121130 its reverse (3112164), we get a palindrome (49233294).

The spelling of 46121130 in words is "forty-six million, one hundred twenty-one thousand, one hundred thirty".