120262137028 has 48 divisors (see below), whose sum is σ = 234800213760. Its totient is φ = 53438112000.

The previous prime is 120262136959. The next prime is 120262137043. The reversal of 120262137028 is 820731262021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120262136984 and 120262137002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179800 + ... + 522352.

It is an arithmetic number, because the mean of its divisors is an integer number (4891671120).

Almost surely, 2^120262137028 is an apocalyptic number.

It is an amenable number.

120262137028 is a deficient number, since it is larger than the sum of its proper divisors (114538076732).

120262137028 is a wasteful number, since it uses less digits than its factorization.

120262137028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342748 (or 342746 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 120262137028 its reverse (820731262021), we get a palindrome (940993399049).

The spelling of 120262137028 in words is "one hundred twenty billion, two hundred sixty-two million, one hundred thirty-seven thousand, twenty-eight".