121714477 has 4 divisors (see below), whose sum is σ = 121884480. Its totient is φ = 121544476.

The previous prime is 121714427. The next prime is 121714493. The reversal of 121714477 is 774417121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121714477 is a prime.

It is a super-2 number, since 2×121714477² = 29628827822767058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121714427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83923 + ... + 85360.

It is an arithmetic number, because the mean of its divisors is an integer number (30471120).

Almost surely, 2^121714477 is an apocalyptic number.

It is an amenable number.

121714477 is a deficient number, since it is larger than the sum of its proper divisors (170003).

121714477 is an equidigital number, since it uses as much as digits as its factorization.

121714477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170002.

The product of its digits is 10976, while the sum is 34.

The square root of 121714477 is about 11032.4284271415. The cubic root of 121714477 is about 495.5803511824.

The spelling of 121714477 in words is "one hundred twenty-one million, seven hundred fourteen thousand, four hundred seventy-seven".