120004142969 has 2 divisors, whose sum is σ = 120004142970. Its totient is φ = 120004142968.

The previous prime is 120004142963. The next prime is 120004143107. The reversal of 120004142969 is 969241400021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69807980944 + 50196162025 = 264212^2 + 224045^2 .

It is an emirp because it is prime and its reverse (969241400021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120004142969 - 2¹² = 120004138873 is a prime.

It is a super-2 number, since 2×120004142969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120004142963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60002071484 + 60002071485.

It is an arithmetic number, because the mean of its divisors is an integer number (60002071485).

Almost surely, 2^120004142969 is an apocalyptic number.

It is an amenable number.

120004142969 is a deficient number, since it is larger than the sum of its proper divisors (1).

120004142969 is an equidigital number, since it uses as much as digits as its factorization.

120004142969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 120004142969 in words is "one hundred twenty billion, four million, one hundred forty-two thousand, nine hundred sixty-nine".