121244015230222 has 16 divisors (see below), whose sum is σ = 184537746892800. Its totient is φ = 59735246957752.

The previous prime is 121244015230201. The next prime is 121244015230231. The reversal of 121244015230222 is 222032510442121.

It is a super-2 number, since 2×121244015230222² (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, 953442472 + ... + 953569627.

It is an arithmetic number, because the mean of its divisors is an integer number (11533609180800).

Almost surely, 2^{121244015230222} is an apocalyptic number.

121244015230222 is a deficient number, since it is larger than the sum of its proper divisors (63293731662578).

121244015230222 is a wasteful number, since it uses less digits than its factorization.

121244015230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907012567.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 121244015230222 its reverse (222032510442121), we get a palindrome (343276525672343).

The spelling of 121244015230222 in words is "one hundred twenty-one trillion, two hundred forty-four billion, fifteen million, two hundred thirty thousand, two hundred twenty-two".