121164130 has 8 divisors (see below), whose sum is σ = 218095452. Its totient is φ = 48465648.

The previous prime is 121164091. The next prime is 121164179. The reversal of 121164130 is 31461121.

It can be written as a sum of positive squares in 2 ways, for example, as 121022001 + 142129 = 11001^2 + 377^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 121164098 and 121164107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6058197 + ... + 6058216.

Almost surely, 2^121164130 is an apocalyptic number.

121164130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121164130 is a deficient number, since it is larger than the sum of its proper divisors (96931322).

121164130 is a wasteful number, since it uses less digits than its factorization.

121164130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12116420.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 121164130 is about 11007.4579263334. The cubic root of 121164130 is about 494.8322800145.

It can be divided in two parts, 1211 and 64130, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 121164130 in words is "one hundred twenty-one million, one hundred sixty-four thousand, one hundred thirty".