122402422045200 has 960 divisors, whose sum is σ = 439592961392640. Its totient is φ = 28863442944000.

The previous prime is 122402422045157. The next prime is 122402422045201. The reversal of 122402422045200 is 2540224204221.

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

It is not an unprimeable number, because it can be changed into a prime (122402422045201) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 29303905512 + ... + 29303909688.

It is an arithmetic number, because the mean of its divisors is an integer number (457909334784).

Almost surely, 2^{122402422045200} is an apocalyptic number.

122402422045200 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 122402422045200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219796480696320).

122402422045200 is an abundant number, since it is smaller than the sum of its proper divisors (317190539347440).

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

122402422045200 is a wasteful number, since it uses less digits than its factorization.

122402422045200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656 (or 4645 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 122402422045200 its reverse (2540224204221), we get a palindrome (124942646249421).

The spelling of 122402422045200 in words is "one hundred twenty-two trillion, four hundred two billion, four hundred twenty-two million, forty-five thousand, two hundred".