126437120 has 36 divisors (see below), whose sum is σ = 302859480. Its totient is φ = 50574336.

The previous prime is 126437117. The next prime is 126437123. The reversal of 126437120 is 21734621.

It is an interprime number because it is at equal distance from previous prime (126437117) and next prime (126437123).

It is a self number, because there is not a number n which added to its sum of digits gives 126437120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126437123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48110 + ... + 50669.

Almost surely, 2^126437120 is an apocalyptic number.

126437120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126437120 is an abundant number, since it is smaller than the sum of its proper divisors (176422360).

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

126437120 is an frugal number, since it uses more digits than its factorization.

126437120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98800 (or 98786 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 126437120 is about 11244.4261747766. The cubic root of 126437120 is about 501.9088632086.

The spelling of 126437120 in words is "one hundred twenty-six million, four hundred thirty-seven thousand, one hundred twenty".