121222496 has 24 divisors (see below), whose sum is σ = 241537464. Its totient is φ = 59879680.

The previous prime is 121222483. The next prime is 121222511. The reversal of 121222496 is 694222121.

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, 20165 + ... + 25476.

It is an arithmetic number, because the mean of its divisors is an integer number (10064061).

Almost surely, 2^121222496 is an apocalyptic number.

121222496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121222496 is a deficient number, since it is larger than the sum of its proper divisors (120314968).

121222496 is an equidigital number, since it uses as much as digits as its factorization.

121222496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45734 (or 45726 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 121222496 is about 11010.1088096349. The cubic root of 121222496 is about 494.9117225157.

The spelling of 121222496 in words is "one hundred twenty-one million, two hundred twenty-two thousand, four hundred ninety-six".