121489074 has 24 divisors (see below), whose sum is σ = 300830400. Its totient is φ = 34711128.

The previous prime is 121489057. The next prime is 121489079. The reversal of 121489074 is 470984121.

It is not an unprimeable number, because it can be changed into a prime (121489079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481974 + ... + 482225.

It is an arithmetic number, because the mean of its divisors is an integer number (12534600).

Almost surely, 2^121489074 is an apocalyptic number.

121489074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121489074 is an abundant number, since it is smaller than the sum of its proper divisors (179341326).

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

121489074 is a wasteful number, since it uses less digits than its factorization.

121489074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964214 (or 964211 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 121489074 is about 11022.2082179571. The cubic root of 121489074 is about 495.2742404459.

The spelling of 121489074 in words is "one hundred twenty-one million, four hundred eighty-nine thousand, seventy-four".