126210554154260 has 12 divisors (see below), whose sum is σ = 265042163723988. Its totient is φ = 50484221661696.

The previous prime is 126210554154257. The next prime is 126210554154313. The reversal of 126210554154260 is 62451455012621.

It can be written as a sum of positive squares in 2 ways, for example, as 75440967576976 + 50769586577284 = 8685676^2 + 7125278^2 .

It is a super-2 number, since 2×126210554154260² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3155263853837 + ... + 3155263853876.

It is an arithmetic number, because the mean of its divisors is an integer number (22086846976999).

Almost surely, 2^{126210554154260} is an apocalyptic number.

126210554154260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126210554154260 is an abundant number, since it is smaller than the sum of its proper divisors (138831609569728).

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

126210554154260 is a wasteful number, since it uses less digits than its factorization.

126210554154260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310527707722 (or 6310527707720 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 126210554154260 in words is "one hundred twenty-six trillion, two hundred ten billion, five hundred fifty-four million, one hundred fifty-four thousand, two hundred sixty".