121422463224 has 64 divisors (see below), whose sum is σ = 310785063840. Its totient is φ = 39519989760.

The previous prime is 121422463219. The next prime is 121422463231. The reversal of 121422463224 is 422364224121.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102129 + ... + 503264.

Almost surely, 2^121422463224 is an apocalyptic number.

It is an amenable number.

121422463224 is an abundant number, since it is smaller than the sum of its proper divisors (189362600616).

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

121422463224 is a wasteful number, since it uses less digits than its factorization.

121422463224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605600 (or 605596 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

Adding to 121422463224 its reverse (422364224121), we get a palindrome (543786687345).

The spelling of 121422463224 in words is "one hundred twenty-one billion, four hundred twenty-two million, four hundred sixty-three thousand, two hundred twenty-four".