122140002 has 16 divisors (see below), whose sum is σ = 258649632. Its totient is φ = 38318400.

The previous prime is 122140001. The next prime is 122140009. The reversal of 122140002 is 200041221.

It is a self number, because there is not a number n which added to its sum of digits gives 122140002.

It is not an unprimeable number, because it can be changed into a prime (122140001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598624 + ... + 598827.

It is an arithmetic number, because the mean of its divisors is an integer number (16165602).

Almost surely, 2^122140002 is an apocalyptic number.

122140002 is an abundant number, since it is smaller than the sum of its proper divisors (136509630).

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

122140002 is a wasteful number, since it uses less digits than its factorization.

122140002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197473.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 122140002 is about 11051.6967928006. The cubic root of 122140002 is about 496.1572109399.

Adding to 122140002 its reverse (200041221), we get a palindrome (322181223).

The spelling of 122140002 in words is "one hundred twenty-two million, one hundred forty thousand, two".