123101033221032 has 128 divisors (see below), whose sum is σ = 328396941480960. Its totient is φ = 38318841666560.

The previous prime is 123101033220973. The next prime is 123101033221043. The reversal of 123101033221032 is 230122330101321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 123101033220993 and 123101033221011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331352293 + ... + 331723595.

It is an arithmetic number, because the mean of its divisors is an integer number (2565601105320).

Almost surely, 2^{123101033221032} is an apocalyptic number.

123101033221032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123101033221032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164198470740480).

123101033221032 is an abundant number, since it is smaller than the sum of its proper divisors (205295908259928).

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

123101033221032 is a wasteful number, since it uses less digits than its factorization.

123101033221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377663 (or 377659 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 123101033221032 its reverse (230122330101321), we get a palindrome (353223363322353).

The spelling of 123101033221032 in words is "one hundred twenty-three trillion, one hundred one billion, thirty-three million, two hundred twenty-one thousand, thirty-two".