1262121 has 8 divisors (see below), whose sum is σ = 1923264. Its totient is φ = 721200.

The previous prime is 1262119. The next prime is 1262143. The reversal of 1262121 is 1212621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1262121 - 2¹ = 1262119 is a prime.

1262121 is a modest number, since divided by 2121 gives 126 as remainder.

1262121 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1262121.

It is not an unprimeable number, because it can be changed into a prime (1262101) 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, 30030 + ... + 30071.

It is an arithmetic number, because the mean of its divisors is an integer number (240408).

2^1262121 is an apocalyptic number.

It is an amenable number.

1262121 is a deficient number, since it is larger than the sum of its proper divisors (661143).

1262121 is an equidigital number, since it uses as much as digits as its factorization.

1262121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60111.

The product of its digits is 48, while the sum is 15.

The square root of 1262121 is about 1123.4415872666. The cubic root of 1262121 is about 108.0688004692.

Adding to 1262121 its reverse (1212621), we get a palindrome (2474742).

The spelling of 1262121 in words is "one million, two hundred sixty-two thousand, one hundred twenty-one".