123350020233420 has 48 divisors (see below), whose sum is σ = 345389818824288. Its totient is φ = 32892408998400.

The previous prime is 123350020233403. The next prime is 123350020233449. The reversal of 123350020233420 is 24332020053321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26912319 + ... + 31160438.

It is an arithmetic number, because the mean of its divisors is an integer number (7195621225506).

Almost surely, 2^{123350020233420} is an apocalyptic number.

123350020233420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123350020233420 is an abundant number, since it is smaller than the sum of its proper divisors (222039798590868).

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

123350020233420 is a wasteful number, since it uses less digits than its factorization.

123350020233420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58108170 (or 58108168 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 123350020233420 its reverse (24332020053321), we get a palindrome (147682040286741).

The spelling of 123350020233420 in words is "one hundred twenty-three trillion, three hundred fifty billion, twenty million, two hundred thirty-three thousand, four hundred twenty".