121230020441339 has 4 divisors (see below), whose sum is σ = 122155440444840. Its totient is φ = 120304600437840.

The previous prime is 121230020441279. The next prime is 121230020441351. The reversal of 121230020441339 is 933144020032121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121230020441339 is a prime.

It is a super-2 number, since 2×121230020441339² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121230020441299 and 121230020441308.

It is not an unprimeable number, because it can be changed into a prime (121230020444339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462710001554 + ... + 462710001815.

It is an arithmetic number, because the mean of its divisors is an integer number (30538860111210).

Almost surely, 2^{121230020441339} is an apocalyptic number.

121230020441339 is a deficient number, since it is larger than the sum of its proper divisors (925420003501).

121230020441339 is an equidigital number, since it uses as much as digits as its factorization.

121230020441339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925420003500.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 121230020441339 in words is "one hundred twenty-one trillion, two hundred thirty billion, twenty million, four hundred forty-one thousand, three hundred thirty-nine".