1202331241123 has 2 divisors, whose sum is σ = 1202331241124. Its totient is φ = 1202331241122.

The previous prime is 1202331241117. The next prime is 1202331241151. The reversal of 1202331241123 is 3211421332021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202331241123 - 2³³ = 1193741306531 is a prime.

It is a super-2 number, since 2×1202331241123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1202331241523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601165620561 + 601165620562.

It is an arithmetic number, because the mean of its divisors is an integer number (601165620562).

Almost surely, 2^{1202331241123} is an apocalyptic number.

1202331241123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202331241123 is an equidigital number, since it uses as much as digits as its factorization.

1202331241123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1202331241123 its reverse (3211421332021), we get a palindrome (4413752573144).

The spelling of 1202331241123 in words is "one trillion, two hundred two billion, three hundred thirty-one million, two hundred forty-one thousand, one hundred twenty-three".