121469882011 has 16 divisors (see below), whose sum is σ = 125008012800. Its totient is φ = 117964869120.

The previous prime is 121469881987. The next prime is 121469882033. The reversal of 121469882011 is 110288964121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121469882011 is a prime.

It is a super-2 number, since 2×121469882011² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121469885011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22495890 + ... + 22501288.

It is an arithmetic number, because the mean of its divisors is an integer number (7813000800).

Almost surely, 2^121469882011 is an apocalyptic number.

121469882011 is a deficient number, since it is larger than the sum of its proper divisors (3538130789).

121469882011 is a wasteful number, since it uses less digits than its factorization.

121469882011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8346.

The product of its (nonzero) digits is 55296, while the sum is 43.

The spelling of 121469882011 in words is "one hundred twenty-one billion, four hundred sixty-nine million, eight hundred eighty-two thousand, eleven".