121074212 has 24 divisors (see below), whose sum is σ = 248695104. Its totient is φ = 50486112.

The previous prime is 121074211. The next prime is 121074227. The reversal of 121074212 is 212470121.

It is a super-2 number, since 2×121074212² = 29317929622841888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121074211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57398 + ... + 59469.

It is an arithmetic number, because the mean of its divisors is an integer number (10362296).

Almost surely, 2^121074212 is an apocalyptic number.

It is an amenable number.

121074212 is an abundant number, since it is smaller than the sum of its proper divisors (127620892).

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

121074212 is a wasteful number, since it uses less digits than its factorization.

121074212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116915 (or 116913 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 121074212 is about 11003.3727556600. The cubic root of 121074212 is about 494.7098418524.

The spelling of 121074212 in words is "one hundred twenty-one million, seventy-four thousand, two hundred twelve".