122041520155 has 8 divisors (see below), whose sum is σ = 146467713600. Its totient is φ = 97621289856.

The previous prime is 122041520129. The next prime is 122041520197. The reversal of 122041520155 is 551025140221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122041520155 - 2¹⁵ = 122041487387 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445635 + ... + 1527724.

It is an arithmetic number, because the mean of its divisors is an integer number (18308464200).

Almost surely, 2^122041520155 is an apocalyptic number.

122041520155 is a deficient number, since it is larger than the sum of its proper divisors (24426193445).

122041520155 is an equidigital number, since it uses as much as digits as its factorization.

122041520155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981573.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 122041520155 its reverse (551025140221), we get a palindrome (673066660376).

The spelling of 122041520155 in words is "one hundred twenty-two billion, forty-one million, five hundred twenty thousand, one hundred fifty-five".