121167340 has 24 divisors (see below), whose sum is σ = 290801952. Its totient is φ = 41543040.

The previous prime is 121167337. The next prime is 121167349. The reversal of 121167340 is 43761121.

It is not an unprimeable number, because it can be changed into a prime (121167349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432601 + ... + 432880.

It is an arithmetic number, because the mean of its divisors is an integer number (12116748).

Almost surely, 2^121167340 is an apocalyptic number.

121167340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121167340 is an abundant number, since it is smaller than the sum of its proper divisors (169634612).

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

121167340 is a wasteful number, since it uses less digits than its factorization.

121167340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865497 (or 865495 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 121167340 is about 11007.6037356002. The cubic root of 121167340 is about 494.8366498380.

The spelling of 121167340 in words is "one hundred twenty-one million, one hundred sixty-seven thousand, three hundred forty".