121490322 has 16 divisors (see below), whose sum is σ = 247099680. Its totient is φ = 39810272.

The previous prime is 121490321. The next prime is 121490401. The reversal of 121490322 is 223094121.

It is a junction number, because it is equal to n+sod(n) for n = 121490292 and 121490301.

It is not an unprimeable number, because it can be changed into a prime (121490321) 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, 171243 + ... + 171950.

It is an arithmetic number, because the mean of its divisors is an integer number (15443730).

Almost surely, 2^121490322 is an apocalyptic number.

121490322 is an abundant number, since it is smaller than the sum of its proper divisors (125609358).

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

121490322 is a wasteful number, since it uses less digits than its factorization.

121490322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343257.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 121490322 is about 11022.2648307868. The cubic root of 121490322 is about 495.2759363464.

The spelling of 121490322 in words is "one hundred twenty-one million, four hundred ninety thousand, three hundred twenty-two".