122150440354 has 8 divisors (see below), whose sum is σ = 183234149568. Its totient is φ = 61072390500.

The previous prime is 122150440343. The next prime is 122150440387. The reversal of 122150440354 is 453044051221.

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

It is a super-2 number, since 2×122150440354² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360462 + ... + 1447465.

It is an arithmetic number, because the mean of its divisors is an integer number (22904268696).

Almost surely, 2^122150440354 is an apocalyptic number.

122150440354 is a deficient number, since it is larger than the sum of its proper divisors (61083709214).

122150440354 is a wasteful number, since it uses less digits than its factorization.

122150440354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829680.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 122150440354 its reverse (453044051221), we get a palindrome (575194491575).

The spelling of 122150440354 in words is "one hundred twenty-two billion, one hundred fifty million, four hundred forty thousand, three hundred fifty-four".