121250706 has 16 divisors (see below), whose sum is σ = 243760224. Its totient is φ = 40207104.

The previous prime is 121250699. The next prime is 121250713. The reversal of 121250706 is 607052121.

It is an interprime number because it is at equal distance from previous prime (121250699) and next prime (121250713).

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 7 ways as a sum of consecutive naturals, for example, 51196 + ... + 53511.

It is an arithmetic number, because the mean of its divisors is an integer number (15235014).

Almost surely, 2^121250706 is an apocalyptic number.

121250706 is an abundant number, since it is smaller than the sum of its proper divisors (122509518).

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

121250706 is a wasteful number, since it uses less digits than its factorization.

121250706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104905.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 121250706 is about 11011.3898305346. The cubic root of 121250706 is about 494.9501102663.

The spelling of 121250706 in words is "one hundred twenty-one million, two hundred fifty thousand, seven hundred six".