121203232022 has 16 divisors (see below), whose sum is σ = 183135986880. Its totient is φ = 60158013768.

The previous prime is 121203232019. The next prime is 121203232027. The reversal of 121203232022 is 220232302121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121203231985 and 121203232003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121203232027) 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, 2631233 + ... + 2676899.

It is an arithmetic number, because the mean of its divisors is an integer number (11445999180).

Almost surely, 2^121203232022 is an apocalyptic number.

121203232022 is a deficient number, since it is larger than the sum of its proper divisors (61932754858).

121203232022 is a wasteful number, since it uses less digits than its factorization.

121203232022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55355.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 121203232022 its reverse (220232302121), we get a palindrome (341435534143).

The spelling of 121203232022 in words is "one hundred twenty-one billion, two hundred three million, two hundred thirty-two thousand, twenty-two".