126238351 has 2 divisors, whose sum is σ = 126238352. Its totient is φ = 126238350.

The previous prime is 126238319. The next prime is 126238367. The reversal of 126238351 is 153832621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126238351 - 2⁵ = 126238319 is a prime.

It is a super-2 number, since 2×126238351² = 31872242526398402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126238391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63119175 + 63119176.

It is an arithmetic number, because the mean of its divisors is an integer number (63119176).

Almost surely, 2^126238351 is an apocalyptic number.

126238351 is a deficient number, since it is larger than the sum of its proper divisors (1).

126238351 is an equidigital number, since it uses as much as digits as its factorization.

126238351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 126238351 is about 11235.5841414677. The cubic root of 126238351 is about 501.6457119878.

The spelling of 126238351 in words is "one hundred twenty-six million, two hundred thirty-eight thousand, three hundred fifty-one".