120021012122202 has 24 divisors (see below), whose sum is σ = 260111410767936. Its totient is φ = 39996867963336.

The previous prime is 120021012122201. The next prime is 120021012122203. The reversal of 120021012122202 is 202221210120021.

It is a happy number.

120021012122202 is a `hidden beast` number, since 1 + 20 + 0 + 210 + 1 + 212 + 220 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (120021012122201) and next prime (120021012122203).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120021012122201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 844600098 + ... + 844742189.

It is an arithmetic number, because the mean of its divisors is an integer number (10837975448664).

Almost surely, 2^{120021012122202} is an apocalyptic number.

120021012122202 is an abundant number, since it is smaller than the sum of its proper divisors (140090398645734).

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

120021012122202 is a wasteful number, since it uses less digits than its factorization.

120021012122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689346242 (or 1689346239 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120021012122202 its reverse (202221210120021), we get a palindrome (322242222242223).

The spelling of 120021012122202 in words is "one hundred twenty trillion, twenty-one billion, twelve million, one hundred twenty-two thousand, two hundred two".