122402024140407 has 16 divisors (see below), whose sum is σ = 179510707084800. Its totient is φ = 74183044931160.

The previous prime is 122402024140399. The next prime is 122402024140423. The reversal of 122402024140407 is 704041420204221.

It is not a de Polignac number, because 122402024140407 - 2³ = 122402024140399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122402024140477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15327071407 + ... + 15327079392.

It is an arithmetic number, because the mean of its divisors is an integer number (11219419192800).

Almost surely, 2^{122402024140407} is an apocalyptic number.

122402024140407 is a deficient number, since it is larger than the sum of its proper divisors (57108682944393).

122402024140407 is an equidigital number, since it uses as much as digits as its factorization.

122402024140407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30654150835 (or 30654150813 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

Adding to 122402024140407 its reverse (704041420204221), we get a palindrome (826443444344628).

The spelling of 122402024140407 in words is "one hundred twenty-two trillion, four hundred two billion, twenty-four million, one hundred forty thousand, four hundred seven".