121066497 has 6 divisors (see below), whose sum is σ = 174873842. Its totient is φ = 80710992.

The previous prime is 121066493. The next prime is 121066507. The reversal of 121066497 is 794660121.

121066497 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 6 + 649 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 104223681 + 16842816 = 10209^2 + 4104^2 .

It is not a de Polignac number, because 121066497 - 2² = 121066493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121066493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6725908 + ... + 6725925.

Almost surely, 2^121066497 is an apocalyptic number.

It is an amenable number.

121066497 is a deficient number, since it is larger than the sum of its proper divisors (53807345).

121066497 is a wasteful number, since it uses less digits than its factorization.

121066497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451839 (or 13451836 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 121066497 is about 11003.0221757479. The cubic root of 121066497 is about 494.6993337862.

The spelling of 121066497 in words is "one hundred twenty-one million, sixty-six thousand, four hundred ninety-seven".