124789046 has 4 divisors (see below), whose sum is σ = 187183572. Its totient is φ = 62394522.

The previous prime is 124789039. The next prime is 124789069. The reversal of 124789046 is 640987421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640987421 = 149 ⋅4301929.

It is a junction number, because it is equal to n+sod(n) for n = 124788994 and 124789012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31197260 + ... + 31197263.

It is an arithmetic number, because the mean of its divisors is an integer number (46795893).

Almost surely, 2^124789046 is an apocalyptic number.

124789046 is a deficient number, since it is larger than the sum of its proper divisors (62394526).

124789046 is an equidigital number, since it uses as much as digits as its factorization.

124789046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62394525.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 124789046 is about 11170.9017541110. The cubic root of 124789046 is about 499.7185696236.

The spelling of 124789046 in words is "one hundred twenty-four million, seven hundred eighty-nine thousand, forty-six".