122626043040 has 96 divisors (see below), whose sum is σ = 386924319936. Its totient is φ = 32645058560.

The previous prime is 122626043039. The next prime is 122626043041. The reversal of 122626043040 is 40340626221.

122626043040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (122626043039) and next prime (122626043041).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 122626042989 and 122626043007.

It is not an unprimeable number, because it can be changed into a prime (122626043041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69235 + ... + 500045.

It is an arithmetic number, because the mean of its divisors is an integer number (4030461666).

Almost surely, 2^122626043040 is an apocalyptic number.

122626043040 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 122626043040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193462159968).

122626043040 is an abundant number, since it is smaller than the sum of its proper divisors (264298276896).

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

122626043040 is a wasteful number, since it uses less digits than its factorization.

122626043040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431422 (or 431414 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 122626043040 its reverse (40340626221), we get a palindrome (162966669261).

The spelling of 122626043040 in words is "one hundred twenty-two billion, six hundred twenty-six million, forty-three thousand, forty".