121296536 has 8 divisors (see below), whose sum is σ = 227431020. Its totient is φ = 60648264.

The previous prime is 121296529. The next prime is 121296541. The reversal of 121296536 is 635692121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 121296496 and 121296505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7581026 + ... + 7581041.

Almost surely, 2^121296536 is an apocalyptic number.

It is an amenable number.

121296536 is a deficient number, since it is larger than the sum of its proper divisors (106134484).

121296536 is a wasteful number, since it uses less digits than its factorization.

121296536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15162073 (or 15162069 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 121296536 is about 11013.4706609679. The cubic root of 121296536 is about 495.0124623601.

The spelling of 121296536 in words is "one hundred twenty-one million, two hundred ninety-six thousand, five hundred thirty-six".