121102020962 has 16 divisors (see below), whose sum is σ = 198306157560. Its totient is φ = 55127578752.

The previous prime is 121102020961. The next prime is 121102021021. The reversal of 121102020962 is 269020201121.

121102020962 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 101314253401 + 19787767561 = 318299^2 + 140669^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (121102020961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31900637 + ... + 31904432.

Almost surely, 2^121102020962 is an apocalyptic number.

121102020962 is a deficient number, since it is larger than the sum of its proper divisors (77204136598).

121102020962 is a wasteful number, since it uses less digits than its factorization.

121102020962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63805157.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 121102020962 in words is "one hundred twenty-one billion, one hundred two million, twenty thousand, nine hundred sixty-two".