10121356 has 24 divisors (see below), whose sum is σ = 20676096. Its totient is φ = 4244880.

The previous prime is 10121351. The next prime is 10121359. The reversal of 10121356 is 65312101.

It is not an unprimeable number, because it can be changed into a prime (10121351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2530 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (861504).

Almost surely, 2^10121356 is an apocalyptic number.

It is an amenable number.

10121356 is an abundant number, since it is smaller than the sum of its proper divisors (10554740).

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

10121356 is a wasteful number, since it uses less digits than its factorization.

10121356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749 (or 7747 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10121356 is about 3181.4078644525. The cubic root of 10121356 is about 216.3114790619.

Adding to 10121356 its reverse (65312101), we get a palindrome (75433457).

The spelling of 10121356 in words is "ten million, one hundred twenty-one thousand, three hundred fifty-six".