120140200455 has 128 divisors (see below), whose sum is σ = 238135956480. Its totient is φ = 50956738560.

The previous prime is 120140200441. The next prime is 120140200469. The reversal of 120140200455 is 554002041021.

It is an interprime number because it is at equal distance from previous prime (120140200441) and next prime (120140200469).

It is not a de Polignac number, because 120140200455 - 2⁵ = 120140200423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2803369 + ... + 2845901.

It is an arithmetic number, because the mean of its divisors is an integer number (1860437160).

Almost surely, 2^120140200455 is an apocalyptic number.

120140200455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120140200455 is a deficient number, since it is larger than the sum of its proper divisors (117995756025).

120140200455 is a wasteful number, since it uses less digits than its factorization.

120140200455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42641.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 120140200455 its reverse (554002041021), we get a palindrome (674142241476).

The spelling of 120140200455 in words is "one hundred twenty billion, one hundred forty million, two hundred thousand, four hundred fifty-five".