121850274 has 128 divisors (see below), whose sum is σ = 324108288. Its totient is φ = 29652480.

The previous prime is 121850269. The next prime is 121850293. The reversal of 121850274 is 472058121.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 389142 + ... + 389454.

It is an arithmetic number, because the mean of its divisors is an integer number (2532096).

Almost surely, 2^121850274 is an apocalyptic number.

121850274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 121850274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162054144).

121850274 is an abundant number, since it is smaller than the sum of its proper divisors (202258014).

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

121850274 is a wasteful number, since it uses less digits than its factorization.

121850274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 121850274 is about 11038.5811588265. The cubic root of 121850274 is about 495.7645892282.

The spelling of 121850274 in words is "one hundred twenty-one million, eight hundred fifty thousand, two hundred seventy-four".