122123223101 has 4 divisors (see below), whose sum is σ = 133225334304. Its totient is φ = 111021111900.

The previous prime is 122123223059. The next prime is 122123223107. The reversal of 122123223101 is 101322321221.

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.

It is a cyclic number.

It is not a de Polignac number, because 122123223101 - 2¹⁸ = 122122960957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123223107) 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, 5551055585 + ... + 5551055606.

It is an arithmetic number, because the mean of its divisors is an integer number (33306333576).

Almost surely, 2^122123223101 is an apocalyptic number.

122123223101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122123223101 is a deficient number, since it is larger than the sum of its proper divisors (11102111203).

122123223101 is a wasteful number, since it uses less digits than its factorization.

122123223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102111202.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122123223101 its reverse (101322321221), we get a palindrome (223445544322).

The spelling of 122123223101 in words is "one hundred twenty-two billion, one hundred twenty-three million, two hundred twenty-three thousand, one hundred one".