120259589550 has 48 divisors (see below), whose sum is σ = 298494221040. Its totient is φ = 32042295040.

The previous prime is 120259589543. The next prime is 120259589557. The reversal of 120259589550 is 55985952021.

It is an interprime number because it is at equal distance from previous prime (120259589543) and next prime (120259589557).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120259589493 and 120259589502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120259589557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157065 + ... + 514964.

It is an arithmetic number, because the mean of its divisors is an integer number (6218629605).

Almost surely, 2^120259589550 is an apocalyptic number.

120259589550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120259589550 is an abundant number, since it is smaller than the sum of its proper divisors (178234631490).

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

120259589550 is a wasteful number, since it uses less digits than its factorization.

120259589550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673237 (or 673232 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 51.

The spelling of 120259589550 in words is "one hundred twenty billion, two hundred fifty-nine million, five hundred eighty-nine thousand, five hundred fifty".