149002121222 has 16 divisors (see below), whose sum is σ = 225084096000. Its totient is φ = 73975615560.

The previous prime is 149002121201. The next prime is 149002121243. The reversal of 149002121222 is 222121200941.

149002121222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149002121201) and next prime (149002121243).

It is a junction number, because it is equal to n+sod(n) for n = 149002121191 and 149002121200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185822 + ... + 576657.

It is an arithmetic number, because the mean of its divisors is an integer number (14067756000).

Almost surely, 2^149002121222 is an apocalyptic number.

149002121222 is a deficient number, since it is larger than the sum of its proper divisors (76081974778).

149002121222 is a wasteful number, since it uses less digits than its factorization.

149002121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763171.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 149002121222 in words is "one hundred forty-nine billion, two million, one hundred twenty-one thousand, two hundred twenty-two".