355120124124 has 24 divisors (see below), whose sum is σ = 831541594240. Its totient is φ = 117955093104.

The previous prime is 355120124123. The next prime is 355120124129. The reversal of 355120124124 is 421421021553.

It is a super-2 number, since 2×355120124124² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355120124091 and 355120124100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355120124123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52281664 + ... + 52288455.

Almost surely, 2^355120124124 is an apocalyptic number.

It is an amenable number.

355120124124 is an abundant number, since it is smaller than the sum of its proper divisors (476421470116).

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

355120124124 is a wasteful number, since it uses less digits than its factorization.

355120124124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104570409 (or 104570407 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 355120124124 its reverse (421421021553), we get a palindrome (776541145677).

The spelling of 355120124124 in words is "three hundred fifty-five billion, one hundred twenty million, one hundred twenty-four thousand, one hundred twenty-four".