1226631124 has 48 divisors (see below), whose sum is σ = 2383008768. Its totient is φ = 549508608.

The previous prime is 1226631121. The next prime is 1226631137. The reversal of 1226631124 is 4211366221.

It is a junction number, because it is equal to n+sod(n) for n = 1226631092 and 1226631101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226631121) 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, 347014 + ... + 350530.

It is an arithmetic number, because the mean of its divisors is an integer number (49646016).

Almost surely, 2^1226631124 is an apocalyptic number.

It is an amenable number.

1226631124 is a deficient number, since it is larger than the sum of its proper divisors (1156377644).

1226631124 is a wasteful number, since it uses less digits than its factorization.

1226631124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784 (or 3782 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1226631124 is about 35023.2940198377. The cubic root of 1226631124 is about 1070.4621766739.

Adding to 1226631124 its reverse (4211366221), we get a palindrome (5437997345).

The spelling of 1226631124 in words is "one billion, two hundred twenty-six million, six hundred thirty-one thousand, one hundred twenty-four".