122766739993 has 8 divisors (see below), whose sum is σ = 124349299200. Its totient is φ = 121184894688.

The previous prime is 122766739957. The next prime is 122766740029. The reversal of 122766739993 is 399937667221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122766739957) and next prime (122766740029).

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 122766739993 - 2³³ = 114176805401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122766739913) 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, 172080 + ... + 524542.

It is an arithmetic number, because the mean of its divisors is an integer number (15543662400).

Almost surely, 2^122766739993 is an apocalyptic number.

It is an amenable number.

122766739993 is a deficient number, since it is larger than the sum of its proper divisors (1582559207).

122766739993 is an equidigital number, since it uses as much as digits as its factorization.

122766739993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356951.

The product of its digits is 46294416, while the sum is 64.

The spelling of 122766739993 in words is "one hundred twenty-two billion, seven hundred sixty-six million, seven hundred thirty-nine thousand, nine hundred ninety-three".