121040230423222 has 16 divisors (see below), whose sum is σ = 203418962186832. Its totient is φ = 53531305837920.

The previous prime is 121040230423207. The next prime is 121040230423249. The reversal of 121040230423222 is 222324032040121.

It is a super-2 number, since 2×121040230423222² (a number of 29 digits) 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, 74349035073 + ... + 74349036700.

It is an arithmetic number, because the mean of its divisors is an integer number (12713685136677).

Almost surely, 2^{121040230423222} is an apocalyptic number.

121040230423222 is a deficient number, since it is larger than the sum of its proper divisors (82378731763610).

121040230423222 is a wasteful number, since it uses less digits than its factorization.

121040230423222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148698071823.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 121040230423222 its reverse (222324032040121), we get a palindrome (343364262463343).

The spelling of 121040230423222 in words is "one hundred twenty-one trillion, forty billion, two hundred thirty million, four hundred twenty-three thousand, two hundred twenty-two".