126169214202 has 48 divisors (see below), whose sum is σ = 293876818560. Its totient is φ = 38995183296.

The previous prime is 126169214201. The next prime is 126169214209. The reversal of 126169214202 is 202412961621.

It is a happy number.

126169214202 is a `hidden beast` number, since 1 + 2 + 616 + 9 + 2 + 14 + 20 + 2 = 666.

It is a super-2 number, since 2×126169214202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126169214201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3908563 + ... + 3940710.

It is an arithmetic number, because the mean of its divisors is an integer number (6122433720).

Almost surely, 2^126169214202 is an apocalyptic number.

126169214202 is an abundant number, since it is smaller than the sum of its proper divisors (167707604358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126169214202 is a wasteful number, since it uses less digits than its factorization.

126169214202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7849347 (or 7849344 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 126169214202 in words is "one hundred twenty-six billion, one hundred sixty-nine million, two hundred fourteen thousand, two hundred two".