126106912562 has 8 divisors (see below), whose sum is σ = 189232658076. Its totient is φ = 63029359872.

The previous prime is 126106912559. The next prime is 126106912609. The reversal of 126106912562 is 265219601621.

It can be written as a sum of positive squares in 2 ways, for example, as 74731703641 + 51375208921 = 273371^2 + 226661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 12041663 + ... + 12052130.

Almost surely, 2^126106912562 is an apocalyptic number.

126106912562 is a deficient number, since it is larger than the sum of its proper divisors (63125745514).

126106912562 is a wasteful number, since it uses less digits than its factorization.

126106912562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24096412.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 126106912562 in words is "one hundred twenty-six billion, one hundred six million, nine hundred twelve thousand, five hundred sixty-two".