121022012001022 has 16 divisors (see below), whose sum is σ = 198050233591152. Its totient is φ = 55006057134720.

The previous prime is 121022012001013. The next prime is 121022012001083. The reversal of 121022012001022 is 220100210220121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121022012000987 and 121022012001005.

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, 197102523 + ... + 197715574.

It is an arithmetic number, because the mean of its divisors is an integer number (12378139599447).

Almost surely, 2^{121022012001022} is an apocalyptic number.

121022012001022 is a deficient number, since it is larger than the sum of its proper divisors (77028221590130).

121022012001022 is a wasteful number, since it uses less digits than its factorization.

121022012001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394832043.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121022012001022 its reverse (220100210220121), we get a palindrome (341122222221143).

The spelling of 121022012001022 in words is "one hundred twenty-one trillion, twenty-two billion, twelve million, one thousand, twenty-two".