120812181675150 has 48 divisors (see below), whose sum is σ = 342416240636544. Its totient is φ = 27614212954080.

The previous prime is 120812181675137. The next prime is 120812181675287. The reversal of 120812181675150 is 51576181218021.

It is a super-2 number, since 2×120812181675150² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120812181675150.

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, 57529609272 + ... + 57529611371.

It is an arithmetic number, because the mean of its divisors is an integer number (7133671679928).

Almost surely, 2^{120812181675150} is an apocalyptic number.

120812181675150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120812181675150 is an abundant number, since it is smaller than the sum of its proper divisors (221604058961394).

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

120812181675150 is a wasteful number, since it uses less digits than its factorization.

120812181675150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115059220665 (or 115059220660 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 48.

The spelling of 120812181675150 in words is "one hundred twenty trillion, eight hundred twelve billion, one hundred eighty-one million, six hundred seventy-five thousand, one hundred fifty".