121122000110121 has 16 divisors (see below), whose sum is σ = 170000403133440. Its totient is φ = 76496029255440.

The previous prime is 121122000110107. The next prime is 121122000110123. The reversal of 121122000110121 is 121011000221121.

It is a happy number.

It is not a de Polignac number, because 121122000110121 - 2⁶ = 121122000110057 is a prime.

It is a super-2 number, since 2×121122000110121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121122000110121.

It is not an unprimeable number, because it can be changed into a prime (121122000110123) 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, 26714325 + ... + 30917618.

It is an arithmetic number, because the mean of its divisors is an integer number (10625025195840).

Almost surely, 2^{121122000110121} is an apocalyptic number.

It is an amenable number.

121122000110121 is a deficient number, since it is larger than the sum of its proper divisors (48878403023319).

121122000110121 is a wasteful number, since it uses less digits than its factorization.

121122000110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57668836.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 121122000110121 its reverse (121011000221121), we get a palindrome (242133000331242).

It can be divided in two parts, 121122000 and 110121, that added together give a palindrome (121232121).

The spelling of 121122000110121 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred ten thousand, one hundred twenty-one".