121041197 has 4 divisors (see below), whose sum is σ = 121435776. Its totient is φ = 120646620.

The previous prime is 121041181. The next prime is 121041199. The reversal of 121041197 is 791140121.

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 not a de Polignac number, because 121041197 - 2⁴ = 121041181 is a prime.

It is a super-3 number, since 3×121041197³ (a number of 25 digits) contains 333 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 (121041199) 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, 196829 + ... + 197442.

It is an arithmetic number, because the mean of its divisors is an integer number (30358944).

Almost surely, 2^121041197 is an apocalyptic number.

It is an amenable number.

121041197 is a deficient number, since it is larger than the sum of its proper divisors (394579).

121041197 is an equidigital number, since it uses as much as digits as its factorization.

121041197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394578.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 121041197 is about 11001.8724315455. The cubic root of 121041197 is about 494.6648712790.

The spelling of 121041197 in words is "one hundred twenty-one million, forty-one thousand, one hundred ninety-seven".