120404202102 has 48 divisors (see below), whose sum is σ = 270058922640. Its totient is φ = 38723864256.

The previous prime is 120404202077. The next prime is 120404202103. The reversal of 120404202102 is 201202404021.

It is a super-2 number, since 2×120404202102² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120404202103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 679093 + ... + 837839.

It is an arithmetic number, because the mean of its divisors is an integer number (5626227555).

Almost surely, 2^120404202102 is an apocalyptic number.

120404202102 is an abundant number, since it is smaller than the sum of its proper divisors (149654720538).

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

120404202102 is a wasteful number, since it uses less digits than its factorization.

120404202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160237 (or 160234 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 120404202102 its reverse (201202404021), we get a palindrome (321606606123).

The spelling of 120404202102 in words is "one hundred twenty billion, four hundred four million, two hundred two thousand, one hundred two".