1612060121 has 8 divisors (see below), whose sum is σ = 1847296704. Its totient is φ = 1378059120.

The previous prime is 1612060117. The next prime is 1612060157. The reversal of 1612060121 is 1210602161.

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 1612060121 - 2² = 1612060117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1612060093 and 1612060102.

It is not an unprimeable number, because it can be changed into a prime (1612060721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306095 + ... + 311316.

It is an arithmetic number, because the mean of its divisors is an integer number (230912088).

Almost surely, 2^1612060121 is an apocalyptic number.

It is an amenable number.

1612060121 is a deficient number, since it is larger than the sum of its proper divisors (235236583).

1612060121 is an equidigital number, since it uses as much as digits as its factorization.

1612060121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617791.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1612060121 is about 40150.4685028705. The cubic root of 1612060121 is about 1172.5384098843.

Adding to 1612060121 its reverse (1210602161), we get a palindrome (2822662282).

The spelling of 1612060121 in words is "one billion, six hundred twelve million, sixty thousand, one hundred twenty-one".