122045061540 has 24 divisors (see below), whose sum is σ = 341726172480. Its totient is φ = 32545349728.

The previous prime is 122045061533. The next prime is 122045061547. The reversal of 122045061540 is 45160540221.

It is an interprime number because it is at equal distance from previous prime (122045061533) and next prime (122045061547).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 122045061498 and 122045061507.

It is not an unprimeable number, because it can be changed into a prime (122045061547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017042120 + ... + 1017042239.

It is an arithmetic number, because the mean of its divisors is an integer number (14238590520).

Almost surely, 2^122045061540 is an apocalyptic number.

122045061540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122045061540 is an abundant number, since it is smaller than the sum of its proper divisors (219681110940).

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

122045061540 is a wasteful number, since it uses less digits than its factorization.

122045061540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034084371 (or 2034084369 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 122045061540 in words is "one hundred twenty-two billion, forty-five million, sixty-one thousand, five hundred forty".