121692117 has 8 divisors (see below), whose sum is σ = 162627520. Its totient is φ = 80942400.

The previous prime is 121692101. The next prime is 121692119. The reversal of 121692117 is 711296121.

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

It is not a de Polignac number, because 121692117 - 2⁴ = 121692101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121692119) 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, 44884 + ... + 47517.

It is an arithmetic number, because the mean of its divisors is an integer number (20328440).

Almost surely, 2^121692117 is an apocalyptic number.

It is an amenable number.

121692117 is a deficient number, since it is larger than the sum of its proper divisors (40935403).

121692117 is an equidigital number, since it uses as much as digits as its factorization.

121692117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92843.

The product of its digits is 1512, while the sum is 30.

The square root of 121692117 is about 11031.4150044317. The cubic root of 121692117 is about 495.5500018611.

The spelling of 121692117 in words is "one hundred twenty-one million, six hundred ninety-two thousand, one hundred seventeen".