120020100021122 has 16 divisors (see below), whose sum is σ = 205749980409600. Its totient is φ = 51436876344288.

The previous prime is 120020100021079. The next prime is 120020100021191. The reversal of 120020100021122 is 221120001020021.

It is a super-2 number, since 2×120020100021122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 120020100021097 and 120020100021106.

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, 23363003 + ... + 28033374.

It is an arithmetic number, because the mean of its divisors is an integer number (12859373775600).

Almost surely, 2^{120020100021122} is an apocalyptic number.

120020100021122 is a deficient number, since it is larger than the sum of its proper divisors (85729880388478).

120020100021122 is a wasteful number, since it uses less digits than its factorization.

120020100021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51563185.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120020100021122 its reverse (221120001020021), we get a palindrome (341140101041143).

The spelling of 120020100021122 in words is "one hundred twenty trillion, twenty billion, one hundred million, twenty-one thousand, one hundred twenty-two".