121485245 has 16 divisors (see below), whose sum is σ = 171113088. Its totient is φ = 81051840.

The previous prime is 121485233. The next prime is 121485257. The reversal of 121485245 is 542584121.

It is an interprime number because it is at equal distance from previous prime (121485233) and next prime (121485257).

It is not a de Polignac number, because 121485245 - 2⁴ = 121485229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45611 + ... + 48200.

It is an arithmetic number, because the mean of its divisors is an integer number (10694568).

Almost surely, 2^121485245 is an apocalyptic number.

It is an amenable number.

121485245 is a deficient number, since it is larger than the sum of its proper divisors (49627843).

121485245 is an equidigital number, since it uses as much as digits as its factorization.

121485245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93860.

The product of its digits is 12800, while the sum is 32.

The square root of 121485245 is about 11022.0345218113. The cubic root of 121485245 is about 495.2690371659.

The spelling of 121485245 in words is "one hundred twenty-one million, four hundred eighty-five thousand, two hundred forty-five".