120503334451 has 16 divisors (see below), whose sum is σ = 123869813760. Its totient is φ = 117171060160.

The previous prime is 120503334437. The next prime is 120503334551. The reversal of 120503334451 is 154433305021.

It is not a de Polignac number, because 120503334451 - 2¹³ = 120503326259 is a prime.

It is a super-2 number, since 2×120503334451² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120503334401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23301096 + ... + 23306266.

It is an arithmetic number, because the mean of its divisors is an integer number (7741863360).

Almost surely, 2^120503334451 is an apocalyptic number.

120503334451 is a deficient number, since it is larger than the sum of its proper divisors (3366479309).

120503334451 is a wasteful number, since it uses less digits than its factorization.

120503334451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8354.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 120503334451 its reverse (154433305021), we get a palindrome (274936639472).

It can be divided in two parts, 12050333 and 4451, that added together give a square (12054784 = 3472²).

The spelling of 120503334451 in words is "one hundred twenty billion, five hundred three million, three hundred thirty-four thousand, four hundred fifty-one".