126431055002 has 8 divisors (see below), whose sum is σ = 216738951456. Its totient is φ = 54184737852.

The previous prime is 126431055001. The next prime is 126431055019. The reversal of 126431055002 is 200550134621.

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

It is a super-3 number, since 3×126431055002³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (126431055001) 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, 4515394808 + ... + 4515394835.

It is an arithmetic number, because the mean of its divisors is an integer number (27092368932).

Almost surely, 2^126431055002 is an apocalyptic number.

126431055002 is a deficient number, since it is larger than the sum of its proper divisors (90307896454).

126431055002 is an equidigital number, since it uses as much as digits as its factorization.

126431055002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030789652.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 126431055002 its reverse (200550134621), we get a palindrome (326981189623).

The spelling of 126431055002 in words is "one hundred twenty-six billion, four hundred thirty-one million, fifty-five thousand, two".