139962122380 has 12 divisors (see below), whose sum is σ = 293920457040. Its totient is φ = 55984848944.

The previous prime is 139962122353. The next prime is 139962122383. The reversal of 139962122380 is 83221269931.

It is a super-2 number, since 2×139962122380² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 139962122380.

It is not an unprimeable number, because it can be changed into a prime (139962122383) 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, 3499053040 + ... + 3499053079.

It is an arithmetic number, because the mean of its divisors is an integer number (24493371420).

Almost surely, 2^139962122380 is an apocalyptic number.

139962122380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139962122380 is an abundant number, since it is smaller than the sum of its proper divisors (153958334660).

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

139962122380 is a wasteful number, since it uses less digits than its factorization.

139962122380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998106128 (or 6998106126 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 139962122380 in words is "one hundred thirty-nine billion, nine hundred sixty-two million, one hundred twenty-two thousand, three hundred eighty".