121467291716 has 12 divisors (see below), whose sum is σ = 212589940332. Its totient is φ = 60727308768.

The previous prime is 121467291677. The next prime is 121467291721. The reversal of 121467291716 is 617192764121.

It can be written as a sum of positive squares in 2 ways, for example, as 118304354116 + 3162937600 = 343954^2 + 56240^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541015 + ... + 1617918.

It is an arithmetic number, because the mean of its divisors is an integer number (17715828361).

Almost surely, 2^121467291716 is an apocalyptic number.

It is an amenable number.

121467291716 is a deficient number, since it is larger than the sum of its proper divisors (91122648616).

121467291716 is a wasteful number, since it uses less digits than its factorization.

121467291716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168550 (or 3168548 counting only the distinct ones).

The product of its digits is 254016, while the sum is 47.

The spelling of 121467291716 in words is "one hundred twenty-one billion, four hundred sixty-seven million, two hundred ninety-one thousand, seven hundred sixteen".