121000011010022 has 32 divisors (see below), whose sum is σ = 189969136056000. Its totient is φ = 57693227941888.

The previous prime is 121000011010013. The next prime is 121000011010037. The reversal of 121000011010022 is 220010110000121.

It is a super-4 number, since 4×121000011010022⁴ (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121000011009985 and 121000011010012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22729004 + ... + 27542832.

It is an arithmetic number, because the mean of its divisors is an integer number (5936535501750).

Almost surely, 2^{121000011010022} is an apocalyptic number.

121000011010022 is a deficient number, since it is larger than the sum of its proper divisors (68969125045978).

121000011010022 is a wasteful number, since it uses less digits than its factorization.

121000011010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815520.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121000011010022 its reverse (220010110000121), we get a palindrome (341010121010143).

The spelling of 121000011010022 in words is "one hundred twenty-one trillion, eleven million, ten thousand, twenty-two".