1230422012 has 6 divisors (see below), whose sum is σ = 2153238528. Its totient is φ = 615211004.

The previous prime is 1230422003. The next prime is 1230422021. The reversal of 1230422012 is 2102240321.

It is an interprime number because it is at equal distance from previous prime (1230422003) and next prime (1230422021).

It is a super-2 number, since 2×1230422012² = 3027876655228256288, which contains 22 as substring.

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, 153802748 + ... + 153802755.

It is an arithmetic number, because the mean of its divisors is an integer number (358873088).

Almost surely, 2^1230422012 is an apocalyptic number.

It is an amenable number.

1230422012 is a deficient number, since it is larger than the sum of its proper divisors (922816516).

1230422012 is a wasteful number, since it uses less digits than its factorization.

1230422012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307605507 (or 307605505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1230422012 is about 35077.3717943634. The cubic root of 1230422012 is about 1071.5637925555.

Adding to 1230422012 its reverse (2102240321), we get a palindrome (3332662333).

The spelling of 1230422012 in words is "one billion, two hundred thirty million, four hundred twenty-two thousand, twelve".