120286639004 has 12 divisors (see below), whose sum is σ = 240573278064. Its totient is φ = 51551416704.

The previous prime is 120286639001. The next prime is 120286639007. The reversal of 120286639004 is 400936682021.

It is an interprime number because it is at equal distance from previous prime (120286639001) and next prime (120286639007).

120286639004 is an admirable number.

It is a super-2 number, since 2×120286639004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120286639001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2147975669 + ... + 2147975724.

It is an arithmetic number, because the mean of its divisors is an integer number (20047773172).

Almost surely, 2^120286639004 is an apocalyptic number.

120286639004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120286639004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120286639004 is a wasteful number, since it uses less digits than its factorization.

120286639004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295951404 (or 4295951402 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 120286639004 in words is "one hundred twenty billion, two hundred eighty-six million, six hundred thirty-nine thousand, four".