123045114253420 has 48 divisors (see below), whose sum is σ = 273622675475520. Its totient is φ = 46318084327424.

The previous prime is 123045114253417. The next prime is 123045114253487. The reversal of 123045114253420 is 24352411540321.

It is a self number, because there is not a number n which added to its sum of digits gives 123045114253420.

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, 15381424 + ... + 21969943.

It is an arithmetic number, because the mean of its divisors is an integer number (5700472405740).

Almost surely, 2^{123045114253420} is an apocalyptic number.

123045114253420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123045114253420 is an abundant number, since it is smaller than the sum of its proper divisors (150577561222100).

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

123045114253420 is a wasteful number, since it uses less digits than its factorization.

123045114253420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37361082 (or 37361080 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 123045114253420 its reverse (24352411540321), we get a palindrome (147397525793741).

The spelling of 123045114253420 in words is "one hundred twenty-three trillion, forty-five billion, one hundred fourteen million, two hundred fifty-three thousand, four hundred twenty".