121020120012022 has 16 divisors (see below), whose sum is σ = 226323341321472. Its totient is φ = 47150696108520.

The previous prime is 121020120012019. The next prime is 121020120012091. The reversal of 121020120012022 is 220210021020121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121020120011987 and 121020120012005.

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, 392922467418 + ... + 392922467725.

It is an arithmetic number, because the mean of its divisors is an integer number (14145208832592).

Almost surely, 2^{121020120012022} is an apocalyptic number.

121020120012022 is a deficient number, since it is larger than the sum of its proper divisors (105303221309450).

121020120012022 is a wasteful number, since it uses less digits than its factorization.

121020120012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785844935163.

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

Adding to 121020120012022 its reverse (220210021020121), we get a palindrome (341230141032143).

The spelling of 121020120012022 in words is "one hundred twenty-one trillion, twenty billion, one hundred twenty million, twelve thousand, twenty-two".