120400876 has 24 divisors (see below), whose sum is σ = 214504640. Its totient is φ = 59119632.

The previous prime is 120400873. The next prime is 120400897. The reversal of 120400876 is 678004021.

It is not an unprimeable number, because it can be changed into a prime (120400873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139735 + ... + 140593.

Almost surely, 2^120400876 is an apocalyptic number.

It is an amenable number.

120400876 is a deficient number, since it is larger than the sum of its proper divisors (94103764).

120400876 is a wasteful number, since it uses less digits than its factorization.

120400876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 120400876 is about 10972.7332966768. The cubic root of 120400876 is about 493.7910517382.

Adding to 120400876 its reverse (678004021), we get a palindrome (798404897).

The spelling of 120400876 in words is "one hundred twenty million, four hundred thousand, eight hundred seventy-six".