354245123244120 has 64 divisors (see below), whose sum is σ = 1064131868521440. Its totient is φ = 94341232972800.

The previous prime is 354245123244119. The next prime is 354245123244161. The reversal of 354245123244120 is 21442321542453.

It is a super-3 number, since 3×354245123244120³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 1939489951 + ... + 1939672590.

Almost surely, 2^{354245123244120} is an apocalyptic number.

354245123244120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354245123244120 is an abundant number, since it is smaller than the sum of its proper divisors (709886745277320).

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

354245123244120 is a wasteful number, since it uses less digits than its factorization.

354245123244120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879163316 (or 3879163312 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 354245123244120 its reverse (21442321542453), we get a palindrome (375687444786573).

The spelling of 354245123244120 in words is "three hundred fifty-four trillion, two hundred forty-five billion, one hundred twenty-three million, two hundred forty-four thousand, one hundred twenty".