121153026 has 8 divisors (see below), whose sum is σ = 242306064. Its totient is φ = 40384340.

The previous prime is 121153009. The next prime is 121153037. The reversal of 121153026 is 620351121.

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

121153026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 121152993 and 121153011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10096080 + ... + 10096091.

It is an arithmetic number, because the mean of its divisors is an integer number (30288258).

Almost surely, 2^121153026 is an apocalyptic number.

121153026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121153026 is a wasteful number, since it uses less digits than its factorization.

121153026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20192176.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 121153026 is about 11006.9535294740. The cubic root of 121153026 is about 494.8171633693.

The spelling of 121153026 in words is "one hundred twenty-one million, one hundred fifty-three thousand, twenty-six".