123031403100150 has 96 divisors (see below), whose sum is σ = 307226539897728. Its totient is φ = 32581946995200.

The previous prime is 123031403100113. The next prime is 123031403100167. The reversal of 123031403100150 is 51001304130321.

It is a super-2 number, since 2×123031403100150² (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 123031403100150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29771805 + ... + 33651495.

It is an arithmetic number, because the mean of its divisors is an integer number (3200276457268).

Almost surely, 2^{123031403100150} is an apocalyptic number.

123031403100150 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 123031403100150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153613269948864).

123031403100150 is an abundant number, since it is smaller than the sum of its proper divisors (184195136797578).

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

123031403100150 is a wasteful number, since it uses less digits than its factorization.

123031403100150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881166 (or 3881161 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 123031403100150 its reverse (51001304130321), we get a palindrome (174032707230471).

The spelling of 123031403100150 in words is "one hundred twenty-three trillion, thirty-one billion, four hundred three million, one hundred thousand, one hundred fifty".