122452441500139 has 32 divisors (see below), whose sum is σ = 127898862354432. Its totient is φ = 117107726400000.

The previous prime is 122452441500101. The next prime is 122452441500167. The reversal of 122452441500139 is 931005144254221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122452441500139 - 2²¹ = 122452439402987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122452441500095 and 122452441500104.

It is not an unprimeable number, because it can be changed into a prime (122452441500539) 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, 1106639314 + ... + 1106749960.

It is an arithmetic number, because the mean of its divisors is an integer number (3996839448576).

Almost surely, 2^{122452441500139} is an apocalyptic number.

122452441500139 is a deficient number, since it is larger than the sum of its proper divisors (5446420854293).

122452441500139 is a wasteful number, since it uses less digits than its factorization.

122452441500139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111907.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 122452441500139 in words is "one hundred twenty-two trillion, four hundred fifty-two billion, four hundred forty-one million, five hundred thousand, one hundred thirty-nine".