121546022 has 32 divisors (see below), whose sum is σ = 210796992. Its totient is φ = 52061184.

The previous prime is 121545967. The next prime is 121546027. The reversal of 121546022 is 220645121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121546027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30383 + ... + 34149.

It is an arithmetic number, because the mean of its divisors is an integer number (6587406).

Almost surely, 2^121546022 is an apocalyptic number.

121546022 is a deficient number, since it is larger than the sum of its proper divisors (89250970).

121546022 is a wasteful number, since it uses less digits than its factorization.

121546022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 121546022 is about 11024.7912451892. The cubic root of 121546022 is about 495.3516149528.

Subtracting 121546022 from its reverse (220645121), we obtain a palindrome (99099099).

The spelling of 121546022 in words is "one hundred twenty-one million, five hundred forty-six thousand, twenty-two".