120521010 has 16 divisors (see below), whose sum is σ = 289250496. Its totient is φ = 32138928.

The previous prime is 120521003. The next prime is 120521033. The reversal of 120521010 is 10125021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008654 + ... + 2008713.

It is an arithmetic number, because the mean of its divisors is an integer number (18078156).

Almost surely, 2^120521010 is an apocalyptic number.

120521010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120521010 is an abundant number, since it is smaller than the sum of its proper divisors (168729486).

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

120521010 is a wasteful number, since it uses less digits than its factorization.

120521010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017377.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 120521010 is about 10978.2061376165. The cubic root of 120521010 is about 493.9552293235.

Adding to 120521010 its reverse (10125021), we get a palindrome (130646031).

The spelling of 120521010 in words is "one hundred twenty million, five hundred twenty-one thousand, ten".