120415351400 has 24 divisors (see below), whose sum is σ = 279965692470. Its totient is φ = 48166140480.

The previous prime is 120415351393. The next prime is 120415351411. The reversal of 120415351400 is 4153514021.

It can be written as a sum of positive squares in 3 ways, for example, as 62227298116 + 58188053284 = 249454^2 + 241222^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120415351400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301038179 + ... + 301038578.

Almost surely, 2^120415351400 is an apocalyptic number.

120415351400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120415351400 is an abundant number, since it is smaller than the sum of its proper divisors (159550341070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120415351400 is a wasteful number, since it uses less digits than its factorization.

120415351400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602076773 (or 602076764 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 120415351400 its reverse (4153514021), we get a palindrome (124568865421).

The spelling of 120415351400 in words is "one hundred twenty billion, four hundred fifteen million, three hundred fifty-one thousand, four hundred".