1146121237505 has 32 divisors (see below), whose sum is σ = 1459782656640. Its totient is φ = 861432122880.

The previous prime is 1146121237453. The next prime is 1146121237549. The reversal of 1146121237505 is 5057321216411.

It is not a de Polignac number, because 1146121237505 - 2¹⁸ = 1146120975361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7058309 + ... + 7218861.

It is an arithmetic number, because the mean of its divisors is an integer number (45618208020).

Almost surely, 2^{1146121237505} is an apocalyptic number.

It is an amenable number.

1146121237505 is a deficient number, since it is larger than the sum of its proper divisors (313661419135).

1146121237505 is a wasteful number, since it uses less digits than its factorization.

1146121237505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161201.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 1146121237505 in words is "one trillion, one hundred forty-six billion, one hundred twenty-one million, two hundred thirty-seven thousand, five hundred five".