126070144520 has 16 divisors (see below), whose sum is σ = 283657825260. Its totient is φ = 50428057792.

The previous prime is 126070144489. The next prime is 126070144531. The reversal of 126070144520 is 25441070621.

It can be written as a sum of positive squares in 2 ways, for example, as 125512901284 + 557243236 = 354278^2 + 23606^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575876767 + ... + 1575876846.

Almost surely, 2^126070144520 is an apocalyptic number.

126070144520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126070144520 is an abundant number, since it is smaller than the sum of its proper divisors (157587680740).

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

126070144520 is a wasteful number, since it uses less digits than its factorization.

126070144520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151753624 (or 3151753620 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 126070144520 in words is "one hundred twenty-six billion, seventy million, one hundred forty-four thousand, five hundred twenty".