140002122 has 32 divisors (see below), whose sum is σ = 302141952. Its totient is φ = 42992064.

The previous prime is 140002069. The next prime is 140002147. The reversal of 140002122 is 221200041.

140002122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140002098 and 140002107.

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, 45868 + ... + 48824.

It is an arithmetic number, because the mean of its divisors is an integer number (9441936).

Almost surely, 2^140002122 is an apocalyptic number.

140002122 is an abundant number, since it is smaller than the sum of its proper divisors (162139830).

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

140002122 is a wasteful number, since it uses less digits than its factorization.

140002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582.

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

The square root of 140002122 is about 11832.2492367259. The cubic root of 140002122 is about 519.2520336177.

Adding to 140002122 its reverse (221200041), we get a palindrome (361202163).

The spelling of 140002122 in words is "one hundred forty million, two thousand, one hundred twenty-two".