1226127 has 24 divisors (see below), whose sum is σ = 2006400. Its totient is φ = 662256.

The previous prime is 1226117. The next prime is 1226179. The reversal of 1226127 is 7216221.

It is not a de Polignac number, because 1226127 - 2⁴ = 1226111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2574 + ... + 3012.

It is an arithmetic number, because the mean of its divisors is an integer number (83600).

2^1226127 is an apocalyptic number.

1226127 is a deficient number, since it is larger than the sum of its proper divisors (780273).

1226127 is a wasteful number, since it uses less digits than its factorization.

1226127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 468 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 1226127 is about 1107.3061907169. The cubic root of 1226127 is about 107.0315509484.

It can be divided in two parts, 1 and 226127, that added together give a triangular number (226128 = T₆₇₂).

The spelling of 1226127 in words is "one million, two hundred twenty-six thousand, one hundred twenty-seven".