126212255630 has 8 divisors (see below), whose sum is σ = 227182060152. Its totient is φ = 50484902248.

The previous prime is 126212255629. The next prime is 126212255633. The reversal of 126212255630 is 36552212621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126212255633) 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, 6310612772 + ... + 6310612791.

It is an arithmetic number, because the mean of its divisors is an integer number (28397757519).

Almost surely, 2^126212255630 is an apocalyptic number.

126212255630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126212255630 is a deficient number, since it is larger than the sum of its proper divisors (100969804522).

126212255630 is a wasteful number, since it uses less digits than its factorization.

126212255630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12621225570.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 126212255630 in words is "one hundred twenty-six billion, two hundred twelve million, two hundred fifty-five thousand, six hundred thirty".