120121201201002 has 64 divisors (see below), whose sum is σ = 242432284106880. Its totient is φ = 39676985846784.

The previous prime is 120121201200971. The next prime is 120121201201031. The reversal of 120121201201002 is 200102102121021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3582589374 + ... + 3582622902.

It is an arithmetic number, because the mean of its divisors is an integer number (3788004439170).

Almost surely, 2^{120121201201002} is an apocalyptic number.

120121201201002 is an abundant number, since it is smaller than the sum of its proper divisors (122311082905878).

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

120121201201002 is a wasteful number, since it uses less digits than its factorization.

120121201201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45047.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120121201201002 its reverse (200102102121021), we get a palindrome (320223303322023).

The spelling of 120121201201002 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred one million, two hundred one thousand, two".