140046122 has 4 divisors (see below), whose sum is σ = 210069186. Its totient is φ = 70023060.

The previous prime is 140046107. The next prime is 140046139. The reversal of 140046122 is 221640041.

140046122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 131583841 + 8462281 = 11471^2 + 2909^2 .

It is a super-2 number, since 2×140046122² = 39225832574477768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140046094 and 140046103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35011529 + ... + 35011532.

Almost surely, 2^140046122 is an apocalyptic number.

140046122 is a deficient number, since it is larger than the sum of its proper divisors (70023064).

140046122 is an equidigital number, since it uses as much as digits as its factorization.

140046122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70023063.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 140046122 is about 11834.1084159306. The cubic root of 140046122 is about 519.3064249276.

Adding to 140046122 its reverse (221640041), we get a palindrome (361686163).

The spelling of 140046122 in words is "one hundred forty million, forty-six thousand, one hundred twenty-two".