121422046 has 16 divisors (see below), whose sum is σ = 195339600. Its totient is φ = 56429568.

The previous prime is 121422031. The next prime is 121422061. The reversal of 121422046 is 640224121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121422031) and next prime (121422061).

It is a super-2 number, since 2×121422046² = 29486626509652232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28131 + ... + 32158.

It is an arithmetic number, because the mean of its divisors is an integer number (12208725).

Almost surely, 2^121422046 is an apocalyptic number.

121422046 is a deficient number, since it is larger than the sum of its proper divisors (73917554).

121422046 is a wasteful number, since it uses less digits than its factorization.

121422046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60363.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 121422046 is about 11019.1672099120. The cubic root of 121422046 is about 495.1831393897.

Adding to 121422046 its reverse (640224121), we get a palindrome (761646167).

The spelling of 121422046 in words is "one hundred twenty-one million, four hundred twenty-two thousand, forty-six".