1352054121 has 12 divisors (see below), whose sum is σ = 1981523376. Its totient is φ = 819426520.

The previous prime is 1352054113. The next prime is 1352054201. The reversal of 1352054121 is 1214502531.

It is a happy number.

It is not a de Polignac number, because 1352054121 - 2³ = 1352054113 is a prime.

It is a super-2 number, since 2×1352054121² = 3656100692226165282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1352054091 and 1352054100.

It is not an unprimeable number, because it can be changed into a prime (1352054021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1861971 + ... + 1862696.

It is an arithmetic number, because the mean of its divisors is an integer number (165126948).

Almost surely, 2^1352054121 is an apocalyptic number.

1352054121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1352054121 is a deficient number, since it is larger than the sum of its proper divisors (629469255).

1352054121 is a wasteful number, since it uses less digits than its factorization.

1352054121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724692 (or 3724681 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1352054121 is about 36770.2885629145. The cubic root of 1352054121 is about 1105.7697171159.

Adding to 1352054121 its reverse (1214502531), we get a palindrome (2566556652).

The spelling of 1352054121 in words is "one billion, three hundred fifty-two million, fifty-four thousand, one hundred twenty-one".