1242233401 has 16 divisors (see below), whose sum is σ = 1325954880. Its totient is φ = 1159741440.

The previous prime is 1242233371. The next prime is 1242233429. The reversal of 1242233401 is 1043322421.

It is a cyclic number.

It is not a de Polignac number, because 1242233401 - 2¹⁹ = 1241709113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1242233501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1445710 + ... + 1446568.

It is an arithmetic number, because the mean of its divisors is an integer number (82872180).

Almost surely, 2^1242233401 is an apocalyptic number.

It is an amenable number.

1242233401 is a deficient number, since it is larger than the sum of its proper divisors (83721479).

1242233401 is a wasteful number, since it uses less digits than its factorization.

1242233401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1242233401 is about 35245.3316199465. The cubic root of 1242233401 is about 1074.9816909808.

Adding to 1242233401 its reverse (1043322421), we get a palindrome (2285555822).

The spelling of 1242233401 in words is "one billion, two hundred forty-two million, two hundred thirty-three thousand, four hundred one".