381762246121 has 8 divisors (see below), whose sum is σ = 421793581824. Its totient is φ = 343683658560.

The previous prime is 381762246001. The next prime is 381762246127. The reversal of 381762246121 is 121642267183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-381762246121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381762246127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488186625 + ... + 488187406.

It is an arithmetic number, because the mean of its divisors is an integer number (52724197728).

Almost surely, 2^381762246121 is an apocalyptic number.

It is an amenable number.

381762246121 is a deficient number, since it is larger than the sum of its proper divisors (40031335703).

381762246121 is a wasteful number, since it uses less digits than its factorization.

381762246121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976374071.

The product of its digits is 193536, while the sum is 43.

The spelling of 381762246121 in words is "three hundred eighty-one billion, seven hundred sixty-two million, two hundred forty-six thousand, one hundred twenty-one".