140122413 has 16 divisors (see below), whose sum is σ = 208969600. Its totient is φ = 92793600.

The previous prime is 140122363. The next prime is 140122427. The reversal of 140122413 is 314221041.

It is not a de Polignac number, because 140122413 - 2⁹ = 140121901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13108 + ... + 21261.

It is an arithmetic number, because the mean of its divisors is an integer number (13060600).

Almost surely, 2^140122413 is an apocalyptic number.

It is an amenable number.

140122413 is a deficient number, since it is larger than the sum of its proper divisors (68847187).

140122413 is a wasteful number, since it uses less digits than its factorization.

140122413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34529 (or 34523 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140122413 is about 11837.3313293157. The cubic root of 140122413 is about 519.4007062828.

Adding to 140122413 its reverse (314221041), we get a palindrome (454343454).

The spelling of 140122413 in words is "one hundred forty million, one hundred twenty-two thousand, four hundred thirteen".