126292117 has 16 divisors (see below), whose sum is σ = 147820032. Its totient is φ = 105667200.

The previous prime is 126292097. The next prime is 126292121. The reversal of 126292117 is 711292621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126292117 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 (126202117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50388 + ... + 52834.

It is an arithmetic number, because the mean of its divisors is an integer number (9238752).

Almost surely, 2^126292117 is an apocalyptic number.

It is an amenable number.

126292117 is a deficient number, since it is larger than the sum of its proper divisors (21527915).

126292117 is a wasteful number, since it uses less digits than its factorization.

126292117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628.

The product of its digits is 3024, while the sum is 31.

The square root of 126292117 is about 11237.9765527429. The cubic root of 126292117 is about 501.7169202879.

The spelling of 126292117 in words is "one hundred twenty-six million, two hundred ninety-two thousand, one hundred seventeen".