122002331401 has 2 divisors, whose sum is σ = 122002331402. Its totient is φ = 122002331400.

The previous prime is 122002331389. The next prime is 122002331413. The reversal of 122002331401 is 104133200221.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (122002331389) and next prime (122002331413).

It can be written as a sum of positive squares in only one way, i.e., 116792379001 + 5209952400 = 341749^2 + 72180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122002331401 is a prime.

It is not a weakly prime, because it can be changed into another prime (122002331471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61001165700 + 61001165701.

It is an arithmetic number, because the mean of its divisors is an integer number (61001165701).

Almost surely, 2^122002331401 is an apocalyptic number.

It is an amenable number.

122002331401 is a deficient number, since it is larger than the sum of its proper divisors (1).

122002331401 is an equidigital number, since it uses as much as digits as its factorization.

122002331401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122002331401 its reverse (104133200221), we get a palindrome (226135531622).

The spelling of 122002331401 in words is "one hundred twenty-two billion, two million, three hundred thirty-one thousand, four hundred one".