1227123048 has 128 divisors (see below), whose sum is σ = 3277946880. Its totient is φ = 382018560.

The previous prime is 1227123043. The next prime is 1227123049. The reversal of 1227123048 is 8403217221.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1227123043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6424633 + ... + 6424823.

It is an arithmetic number, because the mean of its divisors is an integer number (25608960).

Almost surely, 2^1227123048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1227123048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1638973440).

1227123048 is an abundant number, since it is smaller than the sum of its proper divisors (2050823832).

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

1227123048 is a wasteful number, since it uses less digits than its factorization.

1227123048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1227123048 is about 35030.3161276058. The cubic root of 1227123048 is about 1070.6052557267.

The spelling of 1227123048 in words is "one billion, two hundred twenty-seven million, one hundred twenty-three thousand, forty-eight".