202122123021120 has 56 divisors (see below), whose sum is σ = 641737740595104. Its totient is φ = 53899232805376.

The previous prime is 202122123021053. The next prime is 202122123021157. The reversal of 202122123021120 is 21120321221202.

It is a super-2 number, since 2×202122123021120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 105271938114 + ... + 105271940033.

Almost surely, 2^{202122123021120} is an apocalyptic number.

202122123021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202122123021120 is an abundant number, since it is smaller than the sum of its proper divisors (439615617573984).

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

202122123021120 is a wasteful number, since it uses less digits than its factorization.

202122123021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210543878167 (or 210543878157 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 202122123021120 its reverse (21120321221202), we get a palindrome (223242444242322).

The spelling of 202122123021120 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred twenty-three million, twenty-one thousand, one hundred twenty".