121092126 has 8 divisors (see below), whose sum is σ = 242184264. Its totient is φ = 40364040.

The previous prime is 121092119. The next prime is 121092143. The reversal of 121092126 is 621290121.

It is a sphenic number, since it is the product of 3 distinct primes.

121092126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 121092096 and 121092105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10091005 + ... + 10091016.

It is an arithmetic number, because the mean of its divisors is an integer number (30273033).

Almost surely, 2^121092126 is an apocalyptic number.

121092126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121092126 is a wasteful number, since it uses less digits than its factorization.

121092126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20182026.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 121092126 is about 11004.1867486880. The cubic root of 121092126 is about 494.7342395474.

The spelling of 121092126 in words is "one hundred twenty-one million, ninety-two thousand, one hundred twenty-six".