120402202204021 has 16 divisors (see below), whose sum is σ = 124426311280128. Its totient is φ = 116433811368000.

The previous prime is 120402202204019. The next prime is 120402202204069.

120402202204021 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 120402202204021 - 2¹ = 120402202204019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120402202203983 and 120402202204001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120402202204091) 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, 131427411 + ... + 132340351.

It is an arithmetic number, because the mean of its divisors is an integer number (7776644455008).

Almost surely, 2^{120402202204021} is an apocalyptic number.

It is an amenable number.

120402202204021 is a deficient number, since it is larger than the sum of its proper divisors (4024109076107).

120402202204021 is a wasteful number, since it uses less digits than its factorization.

120402202204021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943452.

The product of its (nonzero) digits is 1024, while the sum is 22.

It can be divided in two parts, 12040220 and 2204021, that added together give a palindrome (14244241).

The spelling of 120402202204021 in words is "one hundred twenty trillion, four hundred two billion, two hundred two million, two hundred four thousand, twenty-one".