122117482 has 4 divisors (see below), whose sum is σ = 183176226. Its totient is φ = 61058740.

The previous prime is 122117473. The next prime is 122117491. The reversal of 122117482 is 284711221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284711221 = 6779 ⋅41999.

It is an interprime number because it is at equal distance from previous prime (122117473) and next prime (122117491).

It can be written as a sum of positive squares in only one way, i.e., 120582361 + 1535121 = 10981^2 + 1239^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122117482.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30529369 + ... + 30529372.

Almost surely, 2^122117482 is an apocalyptic number.

122117482 is a deficient number, since it is larger than the sum of its proper divisors (61058744).

122117482 is an equidigital number, since it uses as much as digits as its factorization.

122117482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61058743.

The product of its digits is 1792, while the sum is 28.

The square root of 122117482 is about 11050.6778977581. The cubic root of 122117482 is about 496.1267154784.

The spelling of 122117482 in words is "one hundred twenty-two million, one hundred seventeen thousand, four hundred eighty-two".