120542533510 has 32 divisors (see below), whose sum is σ = 248055193152. Its totient is φ = 41315205120.

The previous prime is 120542533481. The next prime is 120542533567. The reversal of 120542533510 is 15335245021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70267 + ... + 496006.

It is an arithmetic number, because the mean of its divisors is an integer number (7751724786).

Almost surely, 2^120542533510 is an apocalyptic number.

120542533510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120542533510 is an abundant number, since it is smaller than the sum of its proper divisors (127512659642).

120542533510 is a wasteful number, since it uses less digits than its factorization.

120542533510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569328.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 120542533510 its reverse (15335245021), we get a palindrome (135877778531).

The spelling of 120542533510 in words is "one hundred twenty billion, five hundred forty-two million, five hundred thirty-three thousand, five hundred ten".