140050121 has 8 divisors (see below), whose sum is σ = 147550080. Its totient is φ = 132563088.

The previous prime is 140050117. The next prime is 140050153. The reversal of 140050121 is 121050041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140050121 - 2² = 140050117 is a prime.

It is a super-2 number, since 2×140050121² = 39228072784229282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140050096 and 140050105.

It is not an unprimeable number, because it can be changed into a prime (140050111) 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, 25775 + ... + 30731.

It is an arithmetic number, because the mean of its divisors is an integer number (18443760).

Almost surely, 2^140050121 is an apocalyptic number.

It is an amenable number.

140050121 is a deficient number, since it is larger than the sum of its proper divisors (7499959).

140050121 is a wasteful number, since it uses less digits than its factorization.

140050121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 140050121 is about 11834.2773754885. The cubic root of 140050121 is about 519.3113677912.

The spelling of 140050121 in words is "one hundred forty million, fifty thousand, one hundred twenty-one".