126142696 has 8 divisors (see below), whose sum is σ = 236517570. Its totient is φ = 63071344.

The previous prime is 126142591. The next prime is 126142711. The reversal of 126142696 is 696241621.

It can be written as a sum of positive squares in only one way, i.e., 101002500 + 25140196 = 10050^2 + 5014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7883911 + ... + 7883926.

Almost surely, 2^126142696 is an apocalyptic number.

It is an amenable number.

126142696 is a deficient number, since it is larger than the sum of its proper divisors (110374874).

126142696 is a wasteful number, since it uses less digits than its factorization.

126142696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15767843 (or 15767839 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 126142696 is about 11231.3265467620. The cubic root of 126142696 is about 501.5189754211.

The spelling of 126142696 in words is "one hundred twenty-six million, one hundred forty-two thousand, six hundred ninety-six".