140363121 has 8 divisors (see below), whose sum is σ = 187208224. Its totient is φ = 93546720.

The previous prime is 140363117. The next prime is 140363129. The reversal of 140363121 is 121363041.

140363121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140363121 - 2² = 140363117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140363129) 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, 10365 + ... + 19701.

It is an arithmetic number, because the mean of its divisors is an integer number (23401028).

Almost surely, 2^140363121 is an apocalyptic number.

It is an amenable number.

140363121 is a deficient number, since it is larger than the sum of its proper divisors (46845103).

140363121 is an equidigital number, since it uses as much as digits as its factorization.

140363121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14351.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 140363121 is about 11847.4942920434. The cubic root of 140363121 is about 519.6979520514.

The spelling of 140363121 in words is "one hundred forty million, three hundred sixty-three thousand, one hundred twenty-one".