126233501 has 2 divisors, whose sum is σ = 126233502. Its totient is φ = 126233500.

The previous prime is 126233489. The next prime is 126233531. The reversal of 126233501 is 105332621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114468601 + 11764900 = 10699^2 + 3430^2 .

It is a cyclic number.

It is not a de Polignac number, because 126233501 - 2¹⁸ = 125971357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126233531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63116750 + 63116751.

It is an arithmetic number, because the mean of its divisors is an integer number (63116751).

Almost surely, 2^126233501 is an apocalyptic number.

It is an amenable number.

126233501 is a deficient number, since it is larger than the sum of its proper divisors (1).

126233501 is an equidigital number, since it uses as much as digits as its factorization.

126233501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 126233501 is about 11235.3683072697. The cubic root of 126233501 is about 501.6392875987.

The spelling of 126233501 in words is "one hundred twenty-six million, two hundred thirty-three thousand, five hundred one".