122402015340150 has 384 divisors, whose sum is σ = 380949397678080. Its totient is φ = 25318799400960.

The previous prime is 122402015340139. The next prime is 122402015340173. The reversal of 122402015340150 is 51043510204221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 954166414 + ... + 954294686.

It is an arithmetic number, because the mean of its divisors is an integer number (992055723120).

Almost surely, 2^{122402015340150} is an apocalyptic number.

122402015340150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122402015340150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190474698839040).

122402015340150 is an abundant number, since it is smaller than the sum of its proper divisors (258547382337930).

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

122402015340150 is a wasteful number, since it uses less digits than its factorization.

122402015340150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129680 (or 129675 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 122402015340150 its reverse (51043510204221), we get a palindrome (173445525544371).

The spelling of 122402015340150 in words is "one hundred twenty-two trillion, four hundred two billion, fifteen million, three hundred forty thousand, one hundred fifty".