126890234234140 has 48 divisors (see below), whose sum is σ = 287766496704960. Its totient is φ = 46721272412160.

The previous prime is 126890234234119. The next prime is 126890234234167. The reversal of 126890234234140 is 41432432098621.

It is a super-2 number, since 2×126890234234140² (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 15 ways as a sum of consecutive naturals, for example, 679627221 + ... + 679813900.

It is an arithmetic number, because the mean of its divisors is an integer number (5995135348020).

Almost surely, 2^{126890234234140} is an apocalyptic number.

126890234234140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126890234234140 is an abundant number, since it is smaller than the sum of its proper divisors (160876262470820).

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

126890234234140 is a wasteful number, since it uses less digits than its factorization.

126890234234140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359441502 (or 1359441500 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 126890234234140 in words is "one hundred twenty-six trillion, eight hundred ninety billion, two hundred thirty-four million, two hundred thirty-four thousand, one hundred forty".