4861600157121 has 32 divisors (see below), whose sum is σ = 6579565977600. Its totient is φ = 3192717604800.

The previous prime is 4861600157119. The next prime is 4861600157137. The reversal of 4861600157121 is 1217510061684.

It is not a de Polignac number, because 4861600157121 - 2¹ = 4861600157119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4861600157321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47702200 + ... + 47804006.

It is an arithmetic number, because the mean of its divisors is an integer number (205611436800).

Almost surely, 2^{4861600157121} is an apocalyptic number.

It is an amenable number.

4861600157121 is a deficient number, since it is larger than the sum of its proper divisors (1717965820479).

4861600157121 is a wasteful number, since it uses less digits than its factorization.

4861600157121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102709.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 4861600157121 in words is "four trillion, eight hundred sixty-one billion, six hundred million, one hundred fifty-seven thousand, one hundred twenty-one".