122010343442 has 32 divisors (see below), whose sum is σ = 208735761024. Its totient is φ = 52987680000.

The previous prime is 122010343393. The next prime is 122010343447. The reversal of 122010343442 is 244343010221.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (122010343447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2026067 + ... + 2085417.

It is an arithmetic number, because the mean of its divisors is an integer number (6522992532).

Almost surely, 2^122010343442 is an apocalyptic number.

122010343442 is a deficient number, since it is larger than the sum of its proper divisors (86725417582).

122010343442 is a wasteful number, since it uses less digits than its factorization.

122010343442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64034.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 122010343442 its reverse (244343010221), we get a palindrome (366353353663).

The spelling of 122010343442 in words is "one hundred twenty-two billion, ten million, three hundred forty-three thousand, four hundred forty-two".