122061145401 has 40 divisors (see below), whose sum is σ = 196414285760. Its totient is φ = 75095421408.

The previous prime is 122061145399. The next prime is 122061145403. The reversal of 122061145401 is 104541160221.

122061145401 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 6 + 114 + 540 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (122061145399) and next prime (122061145403).

It is not a de Polignac number, because 122061145401 - 2¹ = 122061145399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122061145403) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 4897710 + ... + 4922568.

It is an arithmetic number, because the mean of its divisors is an integer number (4910357144).

Almost surely, 2^122061145401 is an apocalyptic number.

It is an amenable number.

122061145401 is a deficient number, since it is larger than the sum of its proper divisors (74353140359).

122061145401 is a wasteful number, since it uses less digits than its factorization.

122061145401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29547 (or 29538 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 122061145401 in words is "one hundred twenty-two billion, sixty-one million, one hundred forty-five thousand, four hundred one".