120121200000202 has 16 divisors (see below), whose sum is σ = 188017699322880. Its totient is φ = 57448686559792.

The previous prime is 120121200000173. The next prime is 120121200000211. The reversal of 120121200000202 is 202000002121021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8650858 + ... + 17750485.

It is an arithmetic number, because the mean of its divisors is an integer number (11751106207680).

Almost surely, 2^{120121200000202} is an apocalyptic number.

120121200000202 is a deficient number, since it is larger than the sum of its proper divisors (67896499322678).

120121200000202 is a wasteful number, since it uses less digits than its factorization.

120121200000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26500277.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120121200000202 its reverse (202000002121021), we get a palindrome (322121202121223).

The spelling of 120121200000202 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred million, two hundred two", and thus it is an aban number.