121214753 has 8 divisors (see below), whose sum is σ = 132316416. Its totient is φ = 110126800.

The previous prime is 121214749. The next prime is 121214767. The reversal of 121214753 is 357412121.

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 121214753 - 2² = 121214749 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121214153) 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, 26375 + ... + 30627.

It is an arithmetic number, because the mean of its divisors is an integer number (16539552).

Almost surely, 2^121214753 is an apocalyptic number.

It is an amenable number.

121214753 is a deficient number, since it is larger than the sum of its proper divisors (11101663).

121214753 is a wasteful number, since it uses less digits than its factorization.

121214753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855.

The product of its digits is 1680, while the sum is 26.

The square root of 121214753 is about 11009.7571726174. The cubic root of 121214753 is about 494.9011849142.

Adding to 121214753 its reverse (357412121), we get a palindrome (478626874).

The spelling of 121214753 in words is "one hundred twenty-one million, two hundred fourteen thousand, seven hundred fifty-three".