120561011204010 has 64 divisors (see below), whose sum is σ = 311609756384640. Its totient is φ = 29675993552640.

The previous prime is 120561011203993. The next prime is 120561011204089. The reversal of 120561011204010 is 10402110165021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17837745 + ... + 23649675.

It is an arithmetic number, because the mean of its divisors is an integer number (4868902443510).

Almost surely, 2^{120561011204010} is an apocalyptic number.

120561011204010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120561011204010 is an abundant number, since it is smaller than the sum of its proper divisors (191048745180630).

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

120561011204010 is a wasteful number, since it uses less digits than its factorization.

120561011204010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865143.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 120561011204010 its reverse (10402110165021), we get a palindrome (130963121369031).

The spelling of 120561011204010 in words is "one hundred twenty trillion, five hundred sixty-one billion, eleven million, two hundred four thousand, ten".