120501100355 has 8 divisors (see below), whose sum is σ = 144614728752. Its totient is φ = 96391941408.

The previous prime is 120501100327. The next prime is 120501100361. The reversal of 120501100355 is 553001105021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120501100355 - 2²² = 120496906051 is a prime.

It is a super-2 number, since 2×120501100355² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120501100355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057757 + ... + 1166126.

It is an arithmetic number, because the mean of its divisors is an integer number (18076841094).

Almost surely, 2^120501100355 is an apocalyptic number.

120501100355 is a deficient number, since it is larger than the sum of its proper divisors (24113628397).

120501100355 is a wasteful number, since it uses less digits than its factorization.

120501100355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234725.

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 120501100355 its reverse (553001105021), we get a palindrome (673502205376).

The spelling of 120501100355 in words is "one hundred twenty billion, five hundred one million, one hundred thousand, three hundred fifty-five".