1022144124 has 12 divisors (see below), whose sum is σ = 2385002984. Its totient is φ = 340714704.

The previous prime is 1022144119. The next prime is 1022144131. The reversal of 1022144124 is 4214412201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1022144124² = 2089557220455454752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022144124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42589327 + ... + 42589350.

Almost surely, 2^1022144124 is an apocalyptic number.

It is an amenable number.

1022144124 is an abundant number, since it is smaller than the sum of its proper divisors (1362858860).

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

1022144124 is a wasteful number, since it uses less digits than its factorization.

1022144124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85178684 (or 85178682 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1022144124 is about 31970.9887867110. The cubic root of 1022144124 is about 1007.3275505239.

Adding to 1022144124 its reverse (4214412201), we get a palindrome (5236556325).

It can be divided in two parts, 10221 and 44124, that added together give a palindrome (54345).

The spelling of 1022144124 in words is "one billion, twenty-two million, one hundred forty-four thousand, one hundred twenty-four".