1202330123121 has 16 divisors (see below), whose sum is σ = 1646601837248. Its totient is φ = 779810328000.

The previous prime is 1202330123083. The next prime is 1202330123129. The reversal of 1202330123121 is 1213210332021.

It is not a de Polignac number, because 1202330123121 - 2²³ = 1202321734513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202330123129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552006 + ... + 1646016.

It is an arithmetic number, because the mean of its divisors is an integer number (102912614828).

Almost surely, 2^{1202330123121} is an apocalyptic number.

It is an amenable number.

1202330123121 is a deficient number, since it is larger than the sum of its proper divisors (444271714127).

1202330123121 is a wasteful number, since it uses less digits than its factorization.

1202330123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103952.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1202330123121 its reverse (1213210332021), we get a palindrome (2415540455142).

The spelling of 1202330123121 in words is "one trillion, two hundred two billion, three hundred thirty million, one hundred twenty-three thousand, one hundred twenty-one".