123272775150 has 192 divisors, whose sum is σ = 362749639680. Its totient is φ = 27106329600.

The previous prime is 123272775133. The next prime is 123272775151. The reversal of 123272775150 is 51577272321.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123272775151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8549247 + ... + 8563653.

It is an arithmetic number, because the mean of its divisors is an integer number (1889321040).

Almost surely, 2^123272775150 is an apocalyptic number.

123272775150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123272775150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181374819840).

123272775150 is an abundant number, since it is smaller than the sum of its proper divisors (239476864530).

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

123272775150 is a wasteful number, since it uses less digits than its factorization.

123272775150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14739 (or 14734 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 123272775150 in words is "one hundred twenty-three billion, two hundred seventy-two million, seven hundred seventy-five thousand, one hundred fifty".