120100242455 has 8 divisors (see below), whose sum is σ = 144718301904. Its totient is φ = 95681520000.

The previous prime is 120100242347. The next prime is 120100242461. The reversal of 120100242455 is 554242001021.

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

It is not a de Polignac number, because 120100242455 - 2²² = 120096048151 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 49832921 + ... + 49835330.

It is an arithmetic number, because the mean of its divisors is an integer number (18089787738).

Almost surely, 2^120100242455 is an apocalyptic number.

120100242455 is a deficient number, since it is larger than the sum of its proper divisors (24618059449).

120100242455 is an equidigital number, since it uses as much as digits as its factorization.

120100242455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99668497.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 120100242455 its reverse (554242001021), we get a palindrome (674342243476).

The spelling of 120100242455 in words is "one hundred twenty billion, one hundred million, two hundred forty-two thousand, four hundred fifty-five".