122030253641 has 4 divisors (see below), whose sum is σ = 122035346052. Its totient is φ = 122025161232.

The previous prime is 122030253629. The next prime is 122030253671. The reversal of 122030253641 is 146352030221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 146352030221 = 1747 ⋅83773343.

It can be written as a sum of positive squares in 2 ways, for example, as 52771278400 + 69258975241 = 229720^2 + 263171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122030253641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122030253671) 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, 2510090 + ... + 2558243.

It is an arithmetic number, because the mean of its divisors is an integer number (30508836513).

Almost surely, 2^122030253641 is an apocalyptic number.

It is an amenable number.

122030253641 is a deficient number, since it is larger than the sum of its proper divisors (5092411).

122030253641 is an equidigital number, since it uses as much as digits as its factorization.

122030253641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092410.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 122030253641 its reverse (146352030221), we get a palindrome (268382283862).

The spelling of 122030253641 in words is "one hundred twenty-two billion, thirty million, two hundred fifty-three thousand, six hundred forty-one".