122404361442 has 32 divisors (see below), whose sum is σ = 267131386944. Its totient is φ = 37082880000.

The previous prime is 122404361341. The next prime is 122404361501. The reversal of 122404361442 is 244163404221.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32298 + ... + 495834.

It is an arithmetic number, because the mean of its divisors is an integer number (8347855842).

Almost surely, 2^122404361442 is an apocalyptic number.

122404361442 is an abundant number, since it is smaller than the sum of its proper divisors (144727025502).

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

122404361442 is a wasteful number, since it uses less digits than its factorization.

122404361442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467554.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 122404361442 its reverse (244163404221), we get a palindrome (366567765663).

The spelling of 122404361442 in words is "one hundred twenty-two billion, four hundred four million, three hundred sixty-one thousand, four hundred forty-two".