126744275141 has 4 divisors (see below), whose sum is σ = 138266481984. Its totient is φ = 115222068300.

The previous prime is 126744275107. The next prime is 126744275153. The reversal of 126744275141 is 141572447621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126744275141 is a prime.

It is a super-2 number, since 2×126744275141² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126744275092 and 126744275101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126744275171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5761103405 + ... + 5761103426.

It is an arithmetic number, because the mean of its divisors is an integer number (34566620496).

Almost surely, 2^126744275141 is an apocalyptic number.

126744275141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

126744275141 is a deficient number, since it is larger than the sum of its proper divisors (11522206843).

126744275141 is a wasteful number, since it uses less digits than its factorization.

126744275141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522206842.

The product of its digits is 376320, while the sum is 44.

The spelling of 126744275141 in words is "one hundred twenty-six billion, seven hundred forty-four million, two hundred seventy-five thousand, one hundred forty-one".