121652564446003 has 8 divisors (see below), whose sum is σ = 124481989513728. Its totient is φ = 118823152817544.

The previous prime is 121652564445899. The next prime is 121652564446037. The reversal of 121652564446003 is 300644465256121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121652564446003 - 2²¹ = 121652562348851 is a prime.

It is a super-3 number, since 3×121652564446003³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121652564447003) 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, 16273626 + ... + 22541872.

It is an arithmetic number, because the mean of its divisors is an integer number (15560248689216).

Almost surely, 2^{121652564446003} is an apocalyptic number.

121652564446003 is a deficient number, since it is larger than the sum of its proper divisors (2829425067725).

121652564446003 is an equidigital number, since it uses as much as digits as its factorization.

121652564446003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719633.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 121652564446003 in words is "one hundred twenty-one trillion, six hundred fifty-two billion, five hundred sixty-four million, four hundred forty-six thousand, three".