126342311575 has 12 divisors (see below), whose sum is σ = 158551992648. Its totient is φ = 99856090400.

The previous prime is 126342311551. The next prime is 126342311591. The reversal of 126342311575 is 575113243621.

It is not a de Polignac number, because 126342311575 - 2⁹ = 126342311063 is a prime.

It is a super-2 number, since 2×126342311575² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30441856 + ... + 30446005.

It is an arithmetic number, because the mean of its divisors is an integer number (13212666054).

Almost surely, 2^126342311575 is an apocalyptic number.

126342311575 is a deficient number, since it is larger than the sum of its proper divisors (32209681073).

126342311575 is an equidigital number, since it uses as much as digits as its factorization.

126342311575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60887954 (or 60887949 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The spelling of 126342311575 in words is "one hundred twenty-six billion, three hundred forty-two million, three hundred eleven thousand, five hundred seventy-five".