148787122 has 16 divisors (see below), whose sum is σ = 243742752. Its totient is φ = 67554720.

The previous prime is 148787087. The next prime is 148787123. The reversal of 148787122 is 221787841.

It is not an unprimeable number, because it can be changed into a prime (148787123) 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, 19453 + ... + 25999.

It is an arithmetic number, because the mean of its divisors is an integer number (15233922).

Almost surely, 2^148787122 is an apocalyptic number.

148787122 is a deficient number, since it is larger than the sum of its proper divisors (94955630).

148787122 is a wasteful number, since it uses less digits than its factorization.

148787122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593.

The product of its digits is 50176, while the sum is 40.

The square root of 148787122 is about 12197.8326763405. The cubic root of 148787122 is about 529.8933237300.

The spelling of 148787122 in words is "one hundred forty-eight million, seven hundred eighty-seven thousand, one hundred twenty-two".