122420145400230 has 32 divisors (see below), whose sum is σ = 293870821837824. Its totient is φ = 32638430675936.

The previous prime is 122420145400153. The next prime is 122420145400253. The reversal of 122420145400230 is 32004541024221.

It is a happy number.

122420145400230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 433695984 + ... + 433978163.

It is an arithmetic number, because the mean of its divisors is an integer number (9183463182432).

Almost surely, 2^{122420145400230} is an apocalyptic number.

122420145400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122420145400230 is an abundant number, since it is smaller than the sum of its proper divisors (171450676437594).

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

122420145400230 is a wasteful number, since it uses less digits than its factorization.

122420145400230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867678860.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 122420145400230 its reverse (32004541024221), we get a palindrome (154424686424451).

The spelling of 122420145400230 in words is "one hundred twenty-two trillion, four hundred twenty billion, one hundred forty-five million, four hundred thousand, two hundred thirty".