124077772 has 48 divisors (see below), whose sum is σ = 268959040. Its totient is φ = 49061376.

The previous prime is 124077763. The next prime is 124077773. The reversal of 124077772 is 277770421.

It is not an unprimeable number, because it can be changed into a prime (124077773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60508 + ... + 62524.

Almost surely, 2^124077772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124077772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134479520).

124077772 is an abundant number, since it is smaller than the sum of its proper divisors (144881268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124077772 is a wasteful number, since it uses less digits than its factorization.

124077772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 37.

The square root of 124077772 is about 11139.0202441687. The cubic root of 124077772 is about 498.7673261946.

The spelling of 124077772 in words is "one hundred twenty-four million, seventy-seven thousand, seven hundred seventy-two".