122150623040 has 112 divisors (see below), whose sum is σ = 306719630400. Its totient is φ = 46207107072.

The previous prime is 122150623031. The next prime is 122150623051. The reversal of 122150623040 is 40326051221.

It is a happy number.

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, 3490751 + ... + 3525569.

Almost surely, 2^122150623040 is an apocalyptic number.

122150623040 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 122150623040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153359815200).

122150623040 is an abundant number, since it is smaller than the sum of its proper divisors (184569007360).

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

122150623040 is a wasteful number, since it uses less digits than its factorization.

122150623040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35432 (or 35422 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 122150623040 its reverse (40326051221), we get a palindrome (162476674261).

The spelling of 122150623040 in words is "one hundred twenty-two billion, one hundred fifty million, six hundred twenty-three thousand, forty".