121001874 has 48 divisors (see below), whose sum is σ = 284483808. Its totient is φ = 34207488.

The previous prime is 121001843. The next prime is 121001893. The reversal of 121001874 is 478100121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26397 + ... + 30639.

It is an arithmetic number, because the mean of its divisors is an integer number (5926746).

Almost surely, 2^121001874 is an apocalyptic number.

121001874 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 121001874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142241904).

121001874 is an abundant number, since it is smaller than the sum of its proper divisors (163481934).

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

121001874 is a wasteful number, since it uses less digits than its factorization.

121001874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359 (or 4352 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 121001874 is about 11000.0851814884. The cubic root of 121001874 is about 494.6112977464.

Adding to 121001874 its reverse (478100121), we get a palindrome (599101995).

The spelling of 121001874 in words is "one hundred twenty-one million, one thousand, eight hundred seventy-four".