121010243466 has 16 divisors (see below), whose sum is σ = 276594842304. Its totient is φ = 34574355264.

The previous prime is 121010243447. The next prime is 121010243467. The reversal of 121010243466 is 664342010121.

It is not an unprimeable number, because it can be changed into a prime (121010243467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440598095 + ... + 1440598178.

It is an arithmetic number, because the mean of its divisors is an integer number (17287177644).

Almost surely, 2^121010243466 is an apocalyptic number.

121010243466 is an abundant number, since it is smaller than the sum of its proper divisors (155584598838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121010243466 is a wasteful number, since it uses less digits than its factorization.

121010243466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881196285.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 121010243466 its reverse (664342010121), we get a palindrome (785352253587).

The spelling of 121010243466 in words is "one hundred twenty-one billion, ten million, two hundred forty-three thousand, four hundred sixty-six".