126898722 has 24 divisors (see below), whose sum is σ = 284429340. Its totient is φ = 40840800.

The previous prime is 126898721. The next prime is 126898741. The reversal of 126898722 is 227898621.

It can be written as a sum of positive squares in 2 ways, for example, as 125686521 + 1212201 = 11211^2 + 1101^2 .

It is a super-2 number, since 2×126898722² = 32206571290466568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126898721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121029 + ... + 122072.

Almost surely, 2^126898722 is an apocalyptic number.

126898722 is an abundant number, since it is smaller than the sum of its proper divisors (157530618).

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

126898722 is a wasteful number, since it uses less digits than its factorization.

126898722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243138 (or 243135 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 126898722 is about 11264.9332887505. The cubic root of 126898722 is about 502.5189181264.

The spelling of 126898722 in words is "one hundred twenty-six million, eight hundred ninety-eight thousand, seven hundred twenty-two".