121063431 has 8 divisors (see below), whose sum is σ = 161549424. Its totient is φ = 80643200.

The previous prime is 121063427. The next prime is 121063433. The reversal of 121063431 is 134360121.

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 121063431 - 2² = 121063427 is a prime.

It is a super-2 number, since 2×121063431² = 29312708650983522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121063398 and 121063407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121063433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11970 + ... + 19631.

It is an arithmetic number, because the mean of its divisors is an integer number (20193678).

Almost surely, 2^121063431 is an apocalyptic number.

121063431 is a deficient number, since it is larger than the sum of its proper divisors (40485993).

121063431 is a wasteful number, since it uses less digits than its factorization.

121063431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32881.

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

The square root of 121063431 is about 11002.8828495081. The cubic root of 121063431 is about 494.6951576764.

The spelling of 121063431 in words is "one hundred twenty-one million, sixty-three thousand, four hundred thirty-one".