126411031 has 8 divisors (see below), whose sum is σ = 133996464. Its totient is φ = 118842240.

The previous prime is 126411023. The next prime is 126411049. The reversal of 126411031 is 130114621.

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

It is not a de Polignac number, because 126411031 - 2³ = 126411023 is a prime.

It is a super-2 number, since 2×126411031² = 31959497516965922, which 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 (126411071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13716 + ... + 20998.

It is an arithmetic number, because the mean of its divisors is an integer number (16749558).

Almost surely, 2^126411031 is an apocalyptic number.

126411031 is a deficient number, since it is larger than the sum of its proper divisors (7585433).

126411031 is a wasteful number, since it uses less digits than its factorization.

126411031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 126411031 is about 11243.2660290505. The cubic root of 126411031 is about 501.8743395891.

Adding to 126411031 its reverse (130114621), we get a palindrome (256525652).

The spelling of 126411031 in words is "one hundred twenty-six million, four hundred eleven thousand, thirty-one".