123013276350 has 96 divisors (see below), whose sum is σ = 309805171200. Its totient is φ = 32295267840.

The previous prime is 123013276349. The next prime is 123013276357. The reversal of 123013276350 is 53672310321.

It is a super-2 number, since 2×123013276350² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013276357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30379126 + ... + 30383174.

It is an arithmetic number, because the mean of its divisors is an integer number (3227137200).

Almost surely, 2^123013276350 is an apocalyptic number.

123013276350 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 123013276350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154902585600).

123013276350 is an abundant number, since it is smaller than the sum of its proper divisors (186791894850).

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

123013276350 is a wasteful number, since it uses less digits than its factorization.

123013276350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154 (or 7149 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

Adding to 123013276350 its reverse (53672310321), we get a palindrome (176685586671).

The spelling of 123013276350 in words is "one hundred twenty-three billion, thirteen million, two hundred seventy-six thousand, three hundred fifty".