121262364 has 36 divisors (see below), whose sum is σ = 306928440. Its totient is φ = 40367520.

The previous prime is 121262363. The next prime is 121262381. The reversal of 121262364 is 463262121.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121262363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33222 + ... + 36690.

It is an arithmetic number, because the mean of its divisors is an integer number (8525790).

Almost surely, 2^121262364 is an apocalyptic number.

It is an amenable number.

121262364 is an abundant number, since it is smaller than the sum of its proper divisors (185666076).

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

121262364 is a wasteful number, since it uses less digits than its factorization.

121262364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450 (or 4445 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 121262364 is about 11011.9191787808. The cubic root of 121262364 is about 494.9659725614.

The spelling of 121262364 in words is "one hundred twenty-one million, two hundred sixty-two thousand, three hundred sixty-four".