120001122122210 has 96 divisors (see below), whose sum is σ = 262947942472320. Its totient is φ = 39240990716928.

The previous prime is 120001122122201. The next prime is 120001122122249. The reversal of 120001122122210 is 12221221100021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11432015 + ... + 19253394.

It is an arithmetic number, because the mean of its divisors is an integer number (2739041067420).

Almost surely, 2^{120001122122210} is an apocalyptic number.

120001122122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001122122210 is an abundant number, since it is smaller than the sum of its proper divisors (142946820350110).

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

120001122122210 is a wasteful number, since it uses less digits than its factorization.

120001122122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30685800 (or 30685793 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120001122122210 its reverse (12221221100021), we get a palindrome (132222343222231).

The spelling of 120001122122210 in words is "one hundred twenty trillion, one billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred ten".