124951120 has 80 divisors (see below), whose sum is σ = 339799680. Its totient is φ = 41836032.

The previous prime is 124951117. The next prime is 124951121. The reversal of 124951120 is 21159421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×124951120² = 31225564778508800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124951121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21486 + ... + 26674.

It is an arithmetic number, because the mean of its divisors is an integer number (4247496).

Almost surely, 2^124951120 is an apocalyptic number.

124951120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124951120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169899840).

124951120 is an abundant number, since it is smaller than the sum of its proper divisors (214848560).

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

124951120 is a wasteful number, since it uses less digits than its factorization.

124951120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252 (or 5246 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 124951120 is about 11178.1536937009. The cubic root of 124951120 is about 499.9348181697.

The spelling of 124951120 in words is "one hundred twenty-four million, nine hundred fifty-one thousand, one hundred twenty".