126898242475 has 12 divisors (see below), whose sum is σ = 158319186616. Its totient is φ = 100895777280.

The previous prime is 126898242463. The next prime is 126898242509. The reversal of 126898242475 is 574242898621.

It is not a de Polignac number, because 126898242475 - 2¹³ = 126898234283 is a prime.

It is a super-2 number, since 2×126898242475² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 15566262 + ... + 15574411.

Almost surely, 2^126898242475 is an apocalyptic number.

126898242475 is a deficient number, since it is larger than the sum of its proper divisors (31420944141).

126898242475 is a wasteful number, since it uses less digits than its factorization.

126898242475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31140846 (or 31140841 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 58.

The spelling of 126898242475 in words is "one hundred twenty-six billion, eight hundred ninety-eight million, two hundred forty-two thousand, four hundred seventy-five".