120132004042100 has 72 divisors (see below), whose sum is σ = 265608687955968. Its totient is φ = 47145501187200.

The previous prime is 120132004042097. The next prime is 120132004042117. The reversal of 120132004042100 is 1240400231021.

It is a super-2 number, since 2×120132004042100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 630217805 + ... + 630408395.

It is an arithmetic number, because the mean of its divisors is an integer number (3689009554944).

Almost surely, 2^{120132004042100} is an apocalyptic number.

120132004042100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120132004042100 is an abundant number, since it is smaller than the sum of its proper divisors (145476683913868).

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

120132004042100 is a wasteful number, since it uses less digits than its factorization.

120132004042100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309585 (or 309578 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120132004042100 its reverse (1240400231021), we get a palindrome (121372404273121).

The spelling of 120132004042100 in words is "one hundred twenty trillion, one hundred thirty-two billion, four million, forty-two thousand, one hundred".