1021342124 has 72 divisors (see below), whose sum is σ = 2015562864. Its totient is φ = 452390400.

The previous prime is 1021342087. The next prime is 1021342139. The reversal of 1021342124 is 4212431201.

1021342124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1021342096 and 1021342105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4840379 + ... + 4840589.

Almost surely, 2^1021342124 is an apocalyptic number.

It is an amenable number.

1021342124 is a deficient number, since it is larger than the sum of its proper divisors (994220740).

1021342124 is a wasteful number, since it uses less digits than its factorization.

1021342124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1021342124 is about 31958.4437042857. The cubic root of 1021342124 is about 1007.0640234074.

Adding to 1021342124 its reverse (4212431201), we get a palindrome (5233773325).

The spelling of 1021342124 in words is "one billion, twenty-one million, three hundred forty-two thousand, one hundred twenty-four".