121032010 has 64 divisors (see below), whose sum is σ = 256141440. Its totient is φ = 40683520.

The previous prime is 121032007. The next prime is 121032017. The reversal of 121032010 is 10230121.

121032010 = 4918² + 4919² + ... + 4922².

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (121032017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109782 + ... + 110878.

It is an arithmetic number, because the mean of its divisors is an integer number (4002210).

Almost surely, 2^121032010 is an apocalyptic number.

121032010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121032010 is an abundant number, since it is smaller than the sum of its proper divisors (135109430).

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

121032010 is a wasteful number, since it uses less digits than its factorization.

121032010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 121032010 is about 11001.4549037843. The cubic root of 121032010 is about 494.6523559777.

Adding to 121032010 its reverse (10230121), we get a palindrome (131262131).

The spelling of 121032010 in words is "one hundred twenty-one million, thirty-two thousand, ten".