121263522 has 8 divisors (see below), whose sum is σ = 242527056. Its totient is φ = 40421172.

The previous prime is 121263473. The next prime is 121263539. The reversal of 121263522 is 225362121.

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

121263522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 121263492 and 121263501.

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, 10105288 + ... + 10105299.

It is an arithmetic number, because the mean of its divisors is an integer number (30315882).

Almost surely, 2^121263522 is an apocalyptic number.

121263522 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.

121263522 is a wasteful number, since it uses less digits than its factorization.

121263522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20210592.

The product of its digits is 1440, while the sum is 24.

The square root of 121263522 is about 11011.9717580459. The cubic root of 121263522 is about 494.9675481225.

The spelling of 121263522 in words is "one hundred twenty-one million, two hundred sixty-three thousand, five hundred twenty-two".