1226273124 has 24 divisors (see below), whose sum is σ = 2878862560. Its totient is φ = 406249344.

The previous prime is 1226273123. The next prime is 1226273177. The reversal of 1226273124 is 4213726221.

It is a junction number, because it is equal to n+sod(n) for n = 1226273091 and 1226273100.

It is not an unprimeable number, because it can be changed into a prime (1226273123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311509 + ... + 315420.

Almost surely, 2^1226273124 is an apocalyptic number.

It is an amenable number.

1226273124 is an abundant number, since it is smaller than the sum of its proper divisors (1652589436).

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

1226273124 is a wasteful number, since it uses less digits than its factorization.

1226273124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627099 (or 627097 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 1226273124 is about 35018.1827626735. The cubic root of 1226273124 is about 1070.3580261704.

Adding to 1226273124 its reverse (4213726221), we get a palindrome (5439999345).

It can be divided in two parts, 122627 and 3124, that added together give a triangular number (125751 = T₅₀₁).

The spelling of 1226273124 in words is "one billion, two hundred twenty-six million, two hundred seventy-three thousand, one hundred twenty-four".