122077013380 has 96 divisors (see below), whose sum is σ = 307044864000. Its totient is φ = 40723675776.

The previous prime is 122077013329. The next prime is 122077013389. The reversal of 122077013380 is 83310770221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122077013389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13341 + ... + 494299.

It is an arithmetic number, because the mean of its divisors is an integer number (3198384000).

Almost surely, 2^122077013380 is an apocalyptic number.

122077013380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122077013380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153522432000).

122077013380 is an abundant number, since it is smaller than the sum of its proper divisors (184967850620).

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

122077013380 is a wasteful number, since it uses less digits than its factorization.

122077013380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481026 (or 481010 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 122077013380 in words is "one hundred twenty-two billion, seventy-seven million, thirteen thousand, three hundred eighty".