121202097 has 8 divisors (see below), whose sum is σ = 162113856. Its totient is φ = 80545872.

The previous prime is 121202093. The next prime is 121202099. The reversal of 121202097 is 790202121.

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

It is not a de Polignac number, because 121202097 - 2² = 121202093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121202093) 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, 62773 + ... + 64674.

It is an arithmetic number, because the mean of its divisors is an integer number (20264232).

Almost surely, 2^121202097 is an apocalyptic number.

It is an amenable number.

121202097 is a deficient number, since it is larger than the sum of its proper divisors (40911759).

121202097 is a wasteful number, since it uses less digits than its factorization.

121202097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127767.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 121202097 is about 11009.1823947103. The cubic root of 121202097 is about 494.8839601478.

Adding to 121202097 its sum of digits (24), we get a palindrome (121202121).

The spelling of 121202097 in words is "one hundred twenty-one million, two hundred two thousand, ninety-seven".