120412811862 has 24 divisors (see below), whose sum is σ = 298165058256. Its totient is φ = 34403660496.

The previous prime is 120412811861. The next prime is 120412811863. The reversal of 120412811862 is 268118214021.

120412811862 is a `hidden beast` number, since 120 + 412 + 8 + 118 + 6 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (120412811861) and next prime (120412811863).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120412811861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477828493 + ... + 477828744.

It is an arithmetic number, because the mean of its divisors is an integer number (12423544094).

Almost surely, 2^120412811862 is an apocalyptic number.

120412811862 is an abundant number, since it is smaller than the sum of its proper divisors (177752246394).

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

120412811862 is a wasteful number, since it uses less digits than its factorization.

120412811862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955657252 (or 955657249 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The spelling of 120412811862 in words is "one hundred twenty billion, four hundred twelve million, eight hundred eleven thousand, eight hundred sixty-two".