120421412304 has 40 divisors (see below), whose sum is σ = 315731771040. Its totient is φ = 39541358208.

The previous prime is 120421412303. The next prime is 120421412341. The reversal of 120421412304 is 403214124021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120421412303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18719019 + ... + 18725450.

It is an arithmetic number, because the mean of its divisors is an integer number (7893294276).

Almost surely, 2^120421412304 is an apocalyptic number.

It is an amenable number.

120421412304 is an abundant number, since it is smaller than the sum of its proper divisors (195310358736).

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

120421412304 is a wasteful number, since it uses less digits than its factorization.

120421412304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37444547 (or 37444541 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 120421412304 its reverse (403214124021), we get a palindrome (523635536325).

The spelling of 120421412304 in words is "one hundred twenty billion, four hundred twenty-one million, four hundred twelve thousand, three hundred four".