122221354362340 has 48 divisors (see below), whose sum is σ = 257885438287680. Its totient is φ = 48656055127680.

The previous prime is 122221354362179. The next prime is 122221354362427. The reversal of 122221354362340 is 43263453122221.

It is a junction number, because it is equal to n+sod(n) for n = 122221354362293 and 122221354362302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308887746 + ... + 309283174.

It is an arithmetic number, because the mean of its divisors is an integer number (5372613297660).

Almost surely, 2^{122221354362340} is an apocalyptic number.

122221354362340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122221354362340 is an abundant number, since it is smaller than the sum of its proper divisors (135664083925340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122221354362340 is a wasteful number, since it uses less digits than its factorization.

122221354362340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468892 (or 468890 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 122221354362340 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, three hundred fifty-four million, three hundred sixty-two thousand, three hundred forty".