121953914 has 8 divisors (see below), whose sum is σ = 183111060. Its totient is φ = 60916896.

The previous prime is 121953911. The next prime is 121953917. The reversal of 121953914 is 419359121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121953911) and next prime (121953917).

It can be written as a sum of positive squares in 2 ways, for example, as 120670225 + 1283689 = 10985^2 + 1133^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121953911) 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, 27449 + ... + 31580.

Almost surely, 2^121953914 is an apocalyptic number.

121953914 is a deficient number, since it is larger than the sum of its proper divisors (61157146).

121953914 is a wasteful number, since it uses less digits than its factorization.

121953914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60064.

The product of its digits is 9720, while the sum is 35.

The square root of 121953914 is about 11043.2746049349. The cubic root of 121953914 is about 495.9051072586.

The spelling of 121953914 in words is "one hundred twenty-one million, nine hundred fifty-three thousand, nine hundred fourteen".