1352496121 has 4 divisors (see below), whose sum is σ = 1356582544. Its totient is φ = 1348409700.

The previous prime is 1352496107. The next prime is 1352496143. The reversal of 1352496121 is 1216942531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1216942531 = 7 ⋅173848933.

It is a cyclic number.

It is not a de Polignac number, because 1352496121 - 2⁹ = 1352495609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352496161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042715 + ... + 2043376.

It is an arithmetic number, because the mean of its divisors is an integer number (339145636).

Almost surely, 2^1352496121 is an apocalyptic number.

It is an amenable number.

1352496121 is a deficient number, since it is larger than the sum of its proper divisors (4086423).

1352496121 is an equidigital number, since it uses as much as digits as its factorization.

1352496121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086422.

The product of its digits is 12960, while the sum is 34.

The square root of 1352496121 is about 36776.2983591334. The cubic root of 1352496121 is about 1105.8901997105.

The spelling of 1352496121 in words is "one billion, three hundred fifty-two million, four hundred ninety-six thousand, one hundred twenty-one".