122345120001401 has 32 divisors (see below), whose sum is σ = 142806821623680. Its totient is φ = 103633171891200.

The previous prime is 122345120001343. The next prime is 122345120001493. The reversal of 122345120001401 is 104100021543221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122345120001401 - 2²⁶ = 122345052892537 is a prime.

It is a super-2 number, since 2×122345120001401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122345120001101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158122391 + ... + 158894243.

It is an arithmetic number, because the mean of its divisors is an integer number (4462713175740).

Almost surely, 2^{122345120001401} is an apocalyptic number.

122345120001401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122345120001401 is a deficient number, since it is larger than the sum of its proper divisors (20461701622279).

122345120001401 is a wasteful number, since it uses less digits than its factorization.

122345120001401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784377.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 122345120001401 its reverse (104100021543221), we get a palindrome (226445141544622).

The spelling of 122345120001401 in words is "one hundred twenty-two trillion, three hundred forty-five billion, one hundred twenty million, one thousand, four hundred one".