120121201002 has 32 divisors (see below), whose sum is σ = 269165939904. Its totient is φ = 35416569600.

The previous prime is 120121200989. The next prime is 120121201033. The reversal of 120121201002 is 200102121021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24592399 + ... + 24597282.

It is an arithmetic number, because the mean of its divisors is an integer number (8411435622).

Almost surely, 2^120121201002 is an apocalyptic number.

120121201002 is an abundant number, since it is smaller than the sum of its proper divisors (149044738902).

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

120121201002 is a wasteful number, since it uses less digits than its factorization.

120121201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49189734.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120121201002 its reverse (200102121021), we get a palindrome (320223322023).

It can be divided in two parts, 120121 and 201002, that added together give a palindrome (321123).

The spelling of 120121201002 in words is "one hundred twenty billion, one hundred twenty-one million, two hundred one thousand, two".