126273761231 has 8 divisors (see below), whose sum is σ = 126651857904. Its totient is φ = 125896125760.

The previous prime is 126273761197. The next prime is 126273761267. The reversal of 126273761231 is 132167372621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126273761231 - 2¹⁴ = 126273744847 is a prime.

It is a super-2 number, since 2×126273761231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126273761291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437051 + ... + 666003.

It is an arithmetic number, because the mean of its divisors is an integer number (15831482238).

Almost surely, 2^126273761231 is an apocalyptic number.

126273761231 is a deficient number, since it is larger than the sum of its proper divisors (378096673).

126273761231 is a wasteful number, since it uses less digits than its factorization.

126273761231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230601.

The product of its digits is 127008, while the sum is 41.

The spelling of 126273761231 in words is "one hundred twenty-six billion, two hundred seventy-three million, seven hundred sixty-one thousand, two hundred thirty-one".