122750463402 has 72 divisors (see below), whose sum is σ = 309835764576. Its totient is φ = 35020039824.

The previous prime is 122750463397. The next prime is 122750463427. The reversal of 122750463402 is 204364057221.

122750463402 is a `hidden beast` number, since 1 + 2 + 275 + 0 + 46 + 340 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 500523 + ... + 704289.

It is an arithmetic number, because the mean of its divisors is an integer number (4303274508).

Almost surely, 2^122750463402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122750463402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154917882288).

122750463402 is an abundant number, since it is smaller than the sum of its proper divisors (187085301174).

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

122750463402 is a wasteful number, since it uses less digits than its factorization.

122750463402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204472 (or 204462 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 122750463402 in words is "one hundred twenty-two billion, seven hundred fifty million, four hundred sixty-three thousand, four hundred two".