126673101 has 6 divisors (see below), whose sum is σ = 182972270. Its totient is φ = 84448728.

The previous prime is 126673097. The next prime is 126673111. The reversal of 126673101 is 101376621.

It can be written as a sum of positive squares in only one way, i.e., 107619876 + 19053225 = 10374^2 + 4365^2 .

It is not a de Polignac number, because 126673101 - 2² = 126673097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126673111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7037386 + ... + 7037403.

Almost surely, 2^126673101 is an apocalyptic number.

It is an amenable number.

126673101 is a deficient number, since it is larger than the sum of its proper divisors (56299169).

126673101 is a wasteful number, since it uses less digits than its factorization.

126673101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14074795 (or 14074792 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 126673101 is about 11254.9145265524. The cubic root of 126673101 is about 502.2209217403.

The spelling of 126673101 in words is "one hundred twenty-six million, six hundred seventy-three thousand, one hundred one".